[자동 import] bike_sejong. 원본 속성: {"fid":21,"elevation":0,"ewidth":10,"height":0,"layer":"21³â °³Å뿹Á¤","length":93.0837855702187,"x1":16665.85685428332,"y1":13218.192299080074,"z1":0,"x2":16746.346272309147,"y2":13264.591292564284,"