读取到的数据是{"mMap":{"tableName":"AppMessage","description":"交易时间:尾号8206广发卡10月23日18:09\n交易类型:消费\n交易金额:人民币9.90元\n交易商户:抖音支付-抖音生活服务商家\n可用额度:人民币1771.74元。点详情借钱,利息1.9折起","source":"广发银行","t":1729678159222,"arg":"msgId","type":5,"appId":"","msgId":19167,"title":"交易成功提醒"}}