{ "viewBounds": { "top": 4508980.283962005, "left": 513802.0674469876, "bottom": 4486586.787740984, "leftBottom": { "x": 513802.0674469876, "y": 4486586.787740984 }, "right": 536195.5636680084, "rightTop": { "x": 536195.5636680084, "y": 4508980.283962005 } }, "viewer": { "leftTop": { "x": 0, "y": 0 }, "top": 0, "left": 0, "bottom": 256, "rightBottom": { "x": 256, "y": 256 }, "width": 256, "right": 256, "height": 256 }, "imageUrl": "http://116.113.108.150:5432/iserver/output/temp/%E7%81%8C%E6%BA%89%E4%BF%9D%E8%AF%81%E7%8E%87_100x100/330613/1x0/485x247_20824496.png?_t=1773316034351", "mapName": "灌溉保证率", "lastModified": 1773316034351 }