{ "viewBounds": { "top": 41.99305618707132, "left": 91.00216961403349, "bottom": 15.406749411335907, "leftBottom": { "x": 91.00216961403349, "y": 15.406749411335907 }, "right": 117.5884763897689, "rightTop": { "x": 117.5884763897689, "y": 41.99305618707132 } }, "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/china_line_100x100/43694500/0x0/296x239_75077140.png?_t=1754458017575", "mapName": "china_line", "lastModified": 1754458017575 }