{
    "datasetCount": 1,
    "datasetNames": ["主线标线"],
    "childUriList": ["http://163.179.244.232:8091/iserver/services/data-T4GongZuoKongJian-T4GongZuoKongJian/rest/data/datasources/T4主线标线/datasets/主线标线"]
}