{
    "version": "1.0",
    "mch_id": "1900006501",
    "nonce_str": "578891d2f06e2bb730a3c5a93f916515",
    "sign_type": "HMAC-SHA256",
    "sign": "9874FC913356B685DACF641B20E93ECA06B6D5AB9013CD40274BE73F71A267C6",
    "sub_mch_id": "1501859791",
    "account_bank": "招商银行",
    "account_number": "1111857554101111"
}