Array
(
    [type] => subscribe
    [fired_at] => 2020-01-28 15:00:03
    [data] => Array
        (
            [id] => a66cbcc517
            [email] => Refpedro@gmail.com
            [email_type] => html
            [ip_opt] => 34.213.169.10
            [web_id] => 312612769
            [merges] => Array
                (
                    [EMAIL] => Refpedro@gmail.com
                    [FNAME] => Pedro
                    [LNAME] => Rodriguez
                    [INTERESTS] => 
                    [GROUPINGS] => Array
                        (
                            [0] => Array
                                (
                                    [id] => 1
                                    [unique_id] => 8381088e8f
                                    [name] => Football Officials
                                    [groups] => 
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                        )

                )

            [list_id] => aeb11955e6
        )

)

Refpedro@gmail.com