{
    "stringID": null,
    "fieldNames": [
        "SMID",
        "SMUSERID",
        "SMAREA",
        "SMPERIMETER",
        "SMGEOMETRY",
        "省",
        "省级码",
        "省类型",
        "ENG_NAME",
        "VAR_NAME",
        "FIRST_GID",
        "FIRST_TYPE",
        "YEAR"
    ],
    "geometry": null,
    "fieldValues": [
        "20",
        "0",
        "4.032204794271142E10",
        "5600026.399480503",
        "",
        "海南省",
        "460000",
        "省",
        "Hainan",
        "Hǎi Nán",
        "460000",
        "Province",
        "2023"
    ],
    "ID": 20
}