stdClass Object
(
    [event] => PIX_OUT
    [data] => stdClass Object
        (
            [txId] => 28EDHZ253631Z000000000000
            [transactionId] => S56KEVOMFPWT0LVE1J3T3GURXGMD6X
            [status] => FAILED
            [amount] => 1000
            [rejectReason] => {"message":"Falha ao criar ordem de pagamento. Chave Pix no encontrada."}
        )

)