Array
(
    [object] => page
    [entry] => Array
        (
            [0] => Array
                (
                    [messaging] => Array
                        (
                            [0] => Array
                                (
                                    [message] => Array
                                        (
                                            [text] => Hola
                                        )

                                )

                        )

                )

        )

)

Array
(
    [object] => whatsapp_business_account
    [entry] => Array
        (
            [0] => Array
                (
                    [id] => 0
                    [changes] => Array
                        (
                            [0] => Array
                                (
                                    [field] => messages
                                    [value] => Array
                                        (
                                            [messaging_product] => whatsapp
                                            [metadata] => Array
                                                (
                                                    [display_phone_number] => 16505551111
                                                    [phone_number_id] => 123456123
                                                )

                                            [contacts] => Array
                                                (
                                                    [0] => Array
                                                        (
                                                            [profile] => Array
                                                                (
                                                                    [name] => test user name
                                                                )

                                                            [wa_id] => 16315551181
                                                        )

                                                )

                                            [messages] => Array
                                                (
                                                    [0] => Array
                                                        (
                                                            [from] => 16315551181
                                                            [id] => ABGGFlA5Fpa
                                                            [timestamp] => 1504902988
                                                            [type] => text
                                                            [text] => Array
                                                                (
                                                                    [body] => this is a text message
                                                                )

                                                        )

                                                )

                                        )

                                )

                        )

                )

        )

)

Array
(
    [object] => whatsapp_business_account
    [entry] => Array
        (
            [0] => Array
                (
                    [id] => 0
                    [changes] => Array
                        (
                            [0] => Array
                                (
                                    [field] => history
                                    [value] => Array
                                        (
                                            [messaging_product] => whatsapp
                                            [history] => Array
                                                (
                                                    [0] => Array
                                                        (
                                                            [metadata] => Array
                                                                (
                                                                    [phase] => 1
                                                                    [chunk_order] => 131
                                                                    [progress] => 30
                                                                )

                                                            [threads] => Array
                                                                (
                                                                    [0] => Array
                                                                        (
                                                                            [id] => 1234567890
                                                                            [messages] => Array
                                                                                (
                                                                                    [0] => Array
                                                                                        (
                                                                                            [from] => 16505551111
                                                                                            [id] => ABGGFlA5Fpa
                                                                                            [timestamp] => 1504902988
                                                                                            [type] => media_placeholder
                                                                                            [history_context] => Array
                                                                                                (
                                                                                                    [status] => read
                                                                                                    [from_me] => 1
                                                                                                )

                                                                                        )

                                                                                    [1] => Array
                                                                                        (
                                                                                            [from] => 16315551181
                                                                                            [id] => ABGGFlA5Fpa
                                                                                            [timestamp] => 1504902988
                                                                                            [type] => text
                                                                                            [text] => Array
                                                                                                (
                                                                                                    [body] => this is a text message
                                                                                                )

                                                                                            [history_context] => Array
                                                                                                (
                                                                                                    [status] => delivered
                                                                                                    [from_me] => 
                                                                                                )

                                                                                        )

                                                                                )

                                                                        )

                                                                )

                                                        )

                                                )

                                            [metadata] => Array
                                                (
                                                    [display_phone_number] => 16505551111
                                                    [phone_number_id] => 123123123
                                                )

                                        )

                                )

                        )

                )

        )

)

Array
(
    [object] => whatsapp_business_account
    [entry] => Array
        (
            [0] => Array
                (
                    [id] => 0
                    [changes] => Array
                        (
                            [0] => Array
                                (
                                    [field] => messages
                                    [value] => Array
                                        (
                                            [messaging_product] => whatsapp
                                            [metadata] => Array
                                                (
                                                    [display_phone_number] => 16505551111
                                                    [phone_number_id] => 123456123
                                                )

                                            [contacts] => Array
                                                (
                                                    [0] => Array
                                                        (
                                                            [profile] => Array
                                                                (
                                                                    [name] => test user name
                                                                )

                                                            [wa_id] => 16315551181
                                                        )

                                                )

                                            [messages] => Array
                                                (
                                                    [0] => Array
                                                        (
                                                            [from] => 16315551181
                                                            [id] => ABGGFlA5Fpa
                                                            [timestamp] => 1504902988
                                                            [type] => text
                                                            [text] => Array
                                                                (
                                                                    [body] => this is a text message
                                                                )

                                                        )

                                                )

                                        )

                                )

                        )

                )

        )

)

Array
(
    [object] => whatsapp_business_account
    [entry] => Array
        (
            [0] => Array
                (
                    [id] => 0
                    [changes] => Array
                        (
                            [0] => Array
                                (
                                    [field] => history
                                    [value] => Array
                                        (
                                            [messaging_product] => whatsapp
                                            [history] => Array
                                                (
                                                    [0] => Array
                                                        (
                                                            [metadata] => Array
                                                                (
                                                                    [phase] => 1
                                                                    [chunk_order] => 131
                                                                    [progress] => 30
                                                                )

                                                            [threads] => Array
                                                                (
                                                                    [0] => Array
                                                                        (
                                                                            [id] => 1234567890
                                                                            [messages] => Array
                                                                                (
                                                                                    [0] => Array
                                                                                        (
                                                                                            [from] => 16505551111
                                                                                            [id] => ABGGFlA5Fpa
                                                                                            [timestamp] => 1504902988
                                                                                            [type] => media_placeholder
                                                                                            [history_context] => Array
                                                                                                (
                                                                                                    [status] => read
                                                                                                    [from_me] => 1
                                                                                                )

                                                                                        )

                                                                                    [1] => Array
                                                                                        (
                                                                                            [from] => 16315551181
                                                                                            [id] => ABGGFlA5Fpa
                                                                                            [timestamp] => 1504902988
                                                                                            [type] => text
                                                                                            [text] => Array
                                                                                                (
                                                                                                    [body] => this is a text message
                                                                                                )

                                                                                            [history_context] => Array
                                                                                                (
                                                                                                    [status] => delivered
                                                                                                    [from_me] => 
                                                                                                )

                                                                                        )

                                                                                )

                                                                        )

                                                                )

                                                        )

                                                )

                                            [metadata] => Array
                                                (
                                                    [display_phone_number] => 16505551111
                                                    [phone_number_id] => 123123123
                                                )

                                        )

                                )

                        )

                )

        )

)

Array
(
    [object] => whatsapp_business_account
    [entry] => Array
        (
            [0] => Array
                (
                    [id] => 0
                    [changes] => Array
                        (
                            [0] => Array
                                (
                                    [field] => messages
                                    [value] => Array
                                        (
                                            [messaging_product] => whatsapp
                                            [metadata] => Array
                                                (
                                                    [display_phone_number] => 16505551111
                                                    [phone_number_id] => 123456123
                                                )

                                            [contacts] => Array
                                                (
                                                    [0] => Array
                                                        (
                                                            [profile] => Array
                                                                (
                                                                    [name] => test user name
                                                                )

                                                            [wa_id] => 16315551181
                                                        )

                                                )

                                            [messages] => Array
                                                (
                                                    [0] => Array
                                                        (
                                                            [from] => 16315551181
                                                            [id] => ABGGFlA5Fpa
                                                            [timestamp] => 1504902988
                                                            [type] => text
                                                            [text] => Array
                                                                (
                                                                    [body] => this is a text message
                                                                )

                                                        )

                                                )

                                        )

                                )

                        )

                )

        )

)