[자동 import] bike_sejong. 원본 속성: {"fid":215,"elevation":0,"ewidth":10,"height":0,"layer":"5-3»ý ¹Ì°³Åë","length":465.1872923622876,"x1":20210.04926527197,"y1":19610.535340644183,"z1":0,"x2":20501.689270607672,"y2":19391.09792009077,"