{ "viewBounds": { "top": 30.201020864441137, "left": 102.47402496830689, "bottom": 29.97154752351288, "leftBottom": { "x": 102.47402496830689, "y": 29.97154752351288 }, "right": 102.70349830923514, "rightTop": { "x": 102.70349830923514, "y": 30.201020864441137 } }, "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_100x100/377139/0x0/359x294_987795633.png?_t=1747222038357", "mapName": "底图", "lastModified": 1747222038357 }