Array
(
    [appId] => MSHTCH
    [data] => Array
        (
            [plateNumber] => 桂B12345
            [refundAmount] => 1
            [refundId] => TK20190426141706636701
            [orderId] => T20190426141706636701
            [refundCallback] => https%3A%2F%2Fplatform.dayuanfashi.cn%2Faddons%2Fyk_parkinglot%2Funionpay%2Fparking%2Fv1.0%2Frefund%2Fresult.php
        )

    [timestamp] => 1758984135
    [signature] => tKazgyfvM4%2BJ8d38VNxIlQ%3D%3D
)
<br>{"resultCode":1004,"description":"签名失败","data":null}