{
    "appid": "wx2421b1c4370ec43b",
    "mch_id": "10000100",
    "nonce_str": "ec2316275641faa3aacf3cc599e8730f",
    "transaction_id": "1008450740201411110005820873",
    "sign_type": " HMAC-SHA256",
    "sign": "FDD167FAA73459FD921B144BAF4F4CA2"
}