Array
(
    [event] => payment-method:tokenized
    [payload] => stdClass Object
        (
            [masked_pan] => 537428-xxx-xxx-8504
            [pan_token] => aa666c66dedf5dcc0fe29b2eb5f9f4d8a83730ab8dabe6e77f2bda3e1d4afa53
            [cc_type] => master
            [expiration_date] => 2912
            [card_type_id] => 2
        )

)