2016-01-16 18:19:57:    {"appid":"wxf3a9c01cc8d41bd2","bank_type":"CITIC_CREDIT","cash_fee":"19900","fee_type":"CNY","is_subscribe":"Y","mch_id":"1277732901","nonce_str":"Sal4t61oOThUIT38","openid":"oYKL_toDvrsO-y0mGU65ydWVqsmk","out_trade_no":"2884_201601160002","result_code":"SUCCESS","return_code":"SUCCESS","sign":"0747246F0050793FCF812537D174BC6B","time_end":"20160116182023","total_fee":"19900","trade_type":"JSAPI","transaction_id":"1007400974201601162734275957"}