{
"mchId": "540506",
"mchOrderNo":"2021102111111",
"transAmount":100,
"payeeAccount":"62257687012273865",
"accountType":"C",
"payeeName":"张三",
"provinceName":"上海",
"cityName":"上海",
"bankName":"招商银行",
"branchName":"招商银行徐家汇支行",
"remark":"货款结算",
"notifyUrl": "http://www.example.com/notify",
"nonceStr": "nGBXiNhZjBaFrMGIJAKJQQpfNiSGVjzy",
"signType": "RSA",
"sign": "VJwA2kXDnLiC8bH7Ywzc/fktd5zITLi9d5dobzaf3PCKy7hMecg1zqQz9X9GhqLMj5e2dOeDI2mrF06EJZdugcD+5BW2MA+MK32eMuwoRAh510HSusN2HaE4ser99rLJSvMPn5bEqNdDX83XixGePa4iyFiV0YdOfDu0T6VgDBFwbO0St73j0NxgPrIVM/tTmax1jwsAUl60BG4N+LKZxQYH0whsUOE9jgAjhcX8BD0GC3BMzNaEZyrn6noWvA6Ir95f/ZXww07rp8vPPzn99LtNzBFczx3k3H9o4e4K5BL+d+bzULMm9VvWrSObBri+wMy+VB978wGVftobFUkn/Q=="
}