{
    "ID": 4,
    "fieldNames": [
        "SMID",
        "SMLENGTH",
        "SMSDRIW",
        "SMSDRIN",
        "SMSDRIE",
        "SMSDRIS",
        "SMUSERID",
        "SMTOPOERROR",
        "SMGEOMETRYSIZE",
        "SMGEOPOSITION",
        "USERID",
        "USER_SMTOP",
        "USER_SMTOP1"
    ],
    "fieldValues": [
        "4",
        "3574.4048986271673",
        "121.57685",
        "31.28916",
        "121.584564",
        "31.25862",
        "0",
        "0",
        "284",
        "51872740",
        "0",
        "9",
        "1"
    ],
    "geometry": {
        "center": {
            "x": 121.58342168328825,
            "y": 31.269765784404328
        },
        "id": 4,
        "parts": [17],
        "points": [
            {
                "x": 121.57685069555569,
                "y": 31.258619487148344
            },
            {
                "x": 121.5783713682386,
                "y": 31.260172835371723
            },
            {
                "x": 121.57883525956373,
                "y": 31.26069518407118
            },
            {
                "x": 121.58067541050181,
                "y": 31.262767171110575
            },
            {
                "x": 121.58199404413365,
                "y": 31.264539131094278
            },
            {
                "x": 121.58232038721259,
                "y": 31.264977662357417
            },
            {
                "x": 121.58293397017724,
                "y": 31.266798679813338
            },
            {
                "x": 121.58326341276606,
                "y": 31.268280888090977
            },
            {
                "x": 121.58342168328825,
                "y": 31.269765784404328
            },
            {
                "x": 121.58359409111166,
                "y": 31.2715205030231
            },
            {
                "x": 121.58359796338581,
                "y": 31.271558450728232
            },
            {
                "x": 121.58388522363977,
                "y": 31.274056859258206
            },
            {
                "x": 121.58405299707793,
                "y": 31.276166930623294
            },
            {
                "x": 121.58404167040318,
                "y": 31.277407134927316
            },
            {
                "x": 121.584200951096,
                "y": 31.279992673402365
            },
            {
                "x": 121.58430801197605,
                "y": 31.282444768201014
            },
            {
                "x": 121.58456344015502,
                "y": 31.289159671648612
            }
        ],
        "prjCoordSys": null,
        "style": null,
        "type": "LINE"
    }
}