[자동 import] bike_sejong. 원본 속성: {"fid":267,"elevation":0,"ewidth":10,"height":0,"layer":"6-1»ý ¹Ì°³Åë","length":342.14342651251616,"x1":18453.278715219243,"y1":18820.1054555375,"z1":0,"x2":18689.529236532788,"y2":18689.36826552823,"