{
    "ID": 4,
    "fieldNames": [
        "SMID",
        "SMSDRIW",
        "SMSDRIN",
        "SMSDRIE",
        "SMSDRIS",
        "SMUSERID",
        "SMAREA",
        "SMPERIMETER",
        "SMGEOMETRYSIZE",
        "SMGEOPOSITION",
        "GUID_GSPAC",
        "GUID_RIV",
        "RIV_SHPOLY",
        "RIV_TOWNCO",
        "RIV_MATNAM",
        "GSPACE_ID",
        "GSPACE_BMI",
        "GSPACE_EMI",
        "GSPACE_LEN",
        "GSPACE_WID",
        "GSPACE_ARE",
        "FPP_LENGTH",
        "FPP_WIDTH",
        "FPP_MTYPE",
        "GSPACE_STY",
        "MAT_DEVICE",
        "GSPACE_DAT",
        "GSPACE_REM",
        "RECORDCREA",
        "RECORDCR_1",
        "RECORDMODI",
        "MAT_TOWN",
        "FLOOD_CONT",
        "SHAPE_AREA",
        "ID"
    ],
    "fieldValues": [
        "4",
        "121.86806559510664",
        "30.91370346913968",
        "121.86831278474695",
        "30.913383437630703",
        "0",
        "83.22952292783043",
        "87.2626873011325",
        "316",
        "1017540",
        "3dd1c731-f05e-4c70-b16e-0aec84f17223",
        "C26AD9DB-5D55-4ABE-B294-A323C10B39D8",
        "PD25533",
        "PD-SY-X3351",
        "塘北44号河",
        "1",
        "电灌站",
        "蒋港",
        "50.0",
        "2.0",
        "100.0",
        "0.0",
        "0.0",
        "",
        "林带",
        "上海城投兴港市政管理有限公司",
        "",
        "",
        "2025/05/30 00:00:00",
        "临港管委会养护",
        "2025/05/30 00:00:00",
        "书院镇",
        "否",
        "83.2354",
        "4.0"
    ],
    "geometry": {
        "center": {
            "x": 121.86820361795093,
            "y": 30.91354345338519
        },
        "id": 4,
        "parts": [19],
        "points": [
            {
                "x": 121.86831278474695,
                "y": 30.91369461333391
            },
            {
                "x": 121.86816443093869,
                "y": 30.913463914019612
            },
            {
                "x": 121.86812594487421,
                "y": 30.91340469051988
            },
            {
                "x": 121.86812375765072,
                "y": 30.91340199156702
            },
            {
                "x": 121.8681211689188,
                "y": 30.91339977610135
            },
            {
                "x": 121.86811817394967,
                "y": 30.91339798193041
            },
            {
                "x": 121.86811486235781,
                "y": 30.9133966632764
            },
            {
                "x": 121.86811165847503,
                "y": 30.913395910207786
            },
            {
                "x": 121.86809797021384,
                "y": 30.913393683456245
            },
            {
                "x": 121.86809751596063,
                "y": 30.91339361439966
            },
            {
                "x": 121.86809492029384,
                "y": 30.91339325746058
            },
            {
                "x": 121.86808192888864,
                "y": 30.913383437630703
            },
            {
                "x": 121.86806559510664,
                "y": 30.91339508244897
            },
            {
                "x": 121.8680856705061,
                "y": 30.91341025325368
            },
            {
                "x": 121.86809408996824,
                "y": 30.913411409641128
            },
            {
                "x": 121.86810777823187,
                "y": 30.913413636393066
            },
            {
                "x": 121.86814615442458,
                "y": 30.913472696188236
            },
            {
                "x": 121.8682945570354,
                "y": 30.91370346913968
            },
            {
                "x": 121.86831278474695,
                "y": 30.91369461333391
            }
        ],
        "prjCoordSys": null,
        "style": null,
        "type": "REGION"
    }
}