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