[자동 import] bike_incheon. 원본 속성: {"objectid":4558,"styp":1,"dway":"RWY002","bnam":"청라라임로3R","lenth":0.7,"width":1.3,"pave":"PAV002","cmngt":"MGT000","ymd":"1899-11-30T00:00:00.000Z","mngt":"MGT260","note":"","sgg_cde":"28260","update