{ "viewBounds": { "top": 5009377.08569731, "left": -5009377.08569731, "bottom": -5009377.08569731, "leftBottom": { "x": -5009377.08569731, "y": -5009377.08569731 }, "right": 5009377.08569731, "rightTop": { "x": 5009377.08569731, "y": 5009377.08569731 } }, "viewer": { "leftTop": { "x": 0, "y": 0 }, "top": 0, "left": 0, "bottom": 256, "rightBottom": { "x": 256, "y": 256 }, "width": 256, "right": 256, "height": 256 }, "imageUrl": "https://iedge.supermap.io:443/iserver/output/temp/%E7%9F%A2%E9%87%8F%E5%BA%95%E5%9B%BE_%E5%A2%A8%E5%8D%A1%E6%89%98_256x256/147914678/512/512.png", "mapName": "矢量底图_墨卡托", "lastModified": 0 }