[자동 import] bike_sejong. 원본 속성: {"fid":244,"elevation":0,"ewidth":10,"height":0,"layer":"6-3»ý ¹Ì°³Åë","length":535.486731829728,"x1":16762.897391810617,"y1":18697.61280979053,"z1":0,"x2":16498.72532953678,"y2":18393.720035130158,"z