文档包括之前实际的API调用中，list->msg->msg都是json list格式；但是2023/7/26号之后再调用，list->msg->msg变成了json obj格式，导致解析json异常。

https://developers.weixin.qq.com/miniprogram/dev/OpenApiDoc/operation/realtimelogSearch.html

{
  "errcode": 0,
  "errmsg": "",
  "data": {
    "list": [
      {
        "level": 6,
        "platform": 1,
        "libraryVersion": "2.8.3",
        "clientVersion": "7.0.7",
        "id": "oXu034-Kl5Et2U0vsexKDsFaon0Q",
        "timestamp": 1570852796,
        "msg": [
          {
            "time": 1570852795,
            "msg": ["hello world"],
            "level": 2
          },
          {
            "time": 1570852795,
            "msg": ["get msg list mig 10006"],
            "level": 4 }
        ],
        "url": "pages/chat/chat",
        "traceid": "oXu03410akoNqfsrMMswk6Zwwl1U_1570852656",
        "filterMsg": "NetworkExceed08 ReportTimeTotal"
      }
    ],
    "total": 1000
  }
}