[자동 import] bike_incheon. 원본 속성: {"objectid":7407,"styp":1,"dway":"RWY001","bnam":"정서진남로","lenth":0.4,"width":2.5,"pave":"PAV002","cmngt":"","ymd":"1899-11-30T00:00:00.000Z","mngt":"MGT260","note":"","sgg_cde":"28260","update_ymd":"2