{"datasetCount":2,"datasetNames":["Buildings","Roads"],"childUriList":["http://3dgis.supermap.jp/iserver/services/data-s3/rest/data/datasources/VectorforDemo - Copy/datasets/Buildings","http://3dgis.supermap.jp/iserver/services/data-s3/rest/data/datasources/VectorforDemo - Copy/datasets/Roads"]}