{
    "fieldNames": [
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        "SmUserID",
        "SmLength",
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        "SmGeometry"
    ],
    "childUriList": [
        "https://iserver.supermap.io/iserver/services/data-demo-2/rest/data/datasources/Xinchuan/datasets/建筑物高度/fields/SmID",
        "https://iserver.supermap.io/iserver/services/data-demo-2/rest/data/datasources/Xinchuan/datasets/建筑物高度/fields/SmUserID",
        "https://iserver.supermap.io/iserver/services/data-demo-2/rest/data/datasources/Xinchuan/datasets/建筑物高度/fields/SmLength",
        "https://iserver.supermap.io/iserver/services/data-demo-2/rest/data/datasources/Xinchuan/datasets/建筑物高度/fields/SmTopoError",
        "https://iserver.supermap.io/iserver/services/data-demo-2/rest/data/datasources/Xinchuan/datasets/建筑物高度/fields/SmGeometry"
    ]
}