[자동 import] bike_sejong. 원본 속성: {"fid":291,"elevation":0,"ewidth":10,"height":0,"layer":"6-1»ý ¹Ì°³Åë","length":1004.7943000712306,"x1":19180.08873197519,"y1":18559.740962757263,"z1":0,"x2":18193.837486355955,"y2":18711.14495667658,