{
    "fieldNames": [
        "SmID",
        "SmUserID",
        "SmGeometry",
        "SmIndexKey"
    ],
    "childUriList": [
        "https://iserver.supermap.io/iserver/services/data-changchun/rest/data/datasources/Changchun/datasets/ChartName/fields/SmID",
        "https://iserver.supermap.io/iserver/services/data-changchun/rest/data/datasources/Changchun/datasets/ChartName/fields/SmUserID",
        "https://iserver.supermap.io/iserver/services/data-changchun/rest/data/datasources/Changchun/datasets/ChartName/fields/SmGeometry",
        "https://iserver.supermap.io/iserver/services/data-changchun/rest/data/datasources/Changchun/datasets/ChartName/fields/SmIndexKey"
    ]
}