ServerResponseEntityListArea

{
    "code": "string",
    "msg": "string",
    "data": [
        {
            "areaId": 0,
            "areaName": "string",
            "areaNamePinyin": "string",
            "firstLetter": "s",
            "parentId": 0,
            "level": 0,
            "areas": [
                {}
            ],
            "maxGrade": 0,
            "minGrade": 0
        }
    ],
    "version": "string",
    "timestamp": 0,
    "sign": "string"
}