[자동 import] bike_incheon. 원본 속성: {"objectid":504,"styp":1,"dway":"RWY001","bnam":"","lenth":0,"width":0,"pave":"PAV003","cmngt":"","ymd":"1899-11-30T00:00:00.000Z","mngt":"","note":"","sgg_cde":"28245","update_ymd":"1899-11-30T00:00: