{
"mchId": "",
"subMchId": "",
"businessCode": "5278902783217530881215",
"signMode": "E",
"notifyUrl": "",
"productInfos": "[{\"bizProductCode\":\"SHARING\",\"feeInfos\":[{\"feeValue\":0}],\"feeType\":\"SINGLE_FEE\"}]",
"nonceStr": "nGBXiNhZjBaFrMGIJAKJQQpfNiSGVjzy",
"signType": "RSA",
"sign": "VJwA2kXDnLiC8bH7Ywzc/fktd5zITLi9d5dobzaf3PCKy7hMecg1zqQz9X9GhqLMj5e2dOeDI2mrF06EJZdugcD+5BW2MA+MK32eMuwoRAh510HSusN2HaE4ser99rLJSvMPn5bEqNdDX83XixGePa4iyFiV0YdOfDu0T6VgDBFwbO0St73j0NxgPrIVM/tTmax1jwsAUl60BG4N+LKZxQYH0whsUOE9jgAjhcX8BD0GC3BMzNaEZyrn6noWvA6Ir95f/ZXww07rp8vPPzn99LtNzBFczx3k3H9o4e4K5BL+d+bzULMm9VvWrSObBri+wMy+VB978wGVftobFUkn/Q=="
}