{"datasetCount":3,"datasetNames":["tline","tlineL3D","testRegion"],"childUriList":["http://3dgis.supermap.jp/iserver/services/data-pc09/rest/data/datasources/testvector/datasets/tline","http://3dgis.supermap.jp/iserver/services/data-pc09/rest/data/datasources/testvector/datasets/tlineL3D","http://3dgis.supermap.jp/iserver/services/data-pc09/rest/data/datasources/testvector/datasets/testRegion"]}