[자동 import] bike_sejong. 원본 속성: {"fid":54,"elevation":0,"ewidth":0,"height":0,"layer":"4-1»ý ¹Ì°³Åë","length":151.49493532923483,"x1":21338.95923374793,"y1":15298.549178833959,"z1":0,"x2":21455.590313286357,"y2":15395.173739428923,"