{ "viewBounds": { "top": 31.169468531272205, "left": 109.15127113182261, "bottom": 30.694731291308255, "leftBottom": { "x": 109.15127113182261, "y": 30.694731291308255 }, "right": 109.62600837178657, "rightTop": { "x": 109.62600837178657, "y": 31.169468531272205 } }, "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://gis.zjtpyun.com:443/iserver/output/temp/%E5%BA%95%E5%9B%BE_100x100/780229/0x0/203x238_1565224873.png?_t=1747292069487", "mapName": "底图", "lastModified": 1747292069487 }