[자동 import] bike_sejong. 원본 속성: {"fid":357,"elevation":0,"ewidth":10,"height":0,"layer":"4-2»ý ±â°³Åë","length":272.2246792852303,"x1":22117.58216260916,"y1":15066.996313427284,"z1":0,"x2":22335.330119759437,"y2":15220.800189609523,