{
 "layers": [
  {
   "layerId": 1,
   "layerName": "规模以上节点",
   "layerType": "要素图层",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "c24c234d66342c68a5610426b882bb43",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAJFJREFUOI3tzyEKAlEUBdDzYWAQ21TRhdi0GI1idgVWV+A6XIPCrMDmSpQppg/itxgmyIAfg2FuvLx3eK/w4xQ92IMkJljgimPgkQ2mspyJ8YTBuzon5oGYd2GM+xYGU6xwyAMZfejGXQvdL1MHNq3qqapqTZMHBraJYWCJG3ahaS7ZFwbuWHfNfAXmpAf/EHwBZbYcOKEdnnIAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "规模以上管理范围界",
   "layerType": "要素图层",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "59397ab17451bdde01f4bb37b5967140",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADBJREFUOI3tzsEJAAAIw8AU3H9l3UEq+GgGOFKYq4ABv4AN7cAEujkUyAo6Cxhw0QD+mgJTAnjFcQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 3,
   "layerName": "规模以下节点",
   "layerType": "要素图层",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "a69b4906272b504c859017be76253d5e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAG5JREFUOI3tzaENgDAARNHfpq1gGBSKDZCMUwEJ9QzADjAIBkfYhmLwLSkoeubM5Z3i5agMZvAD0FtboHULHMK5LRnEmBlogNP3fS2cW9NAqO6WSFkCyWAHjMCO90toHATFMEzAFHEcBz5NBv8AXg6hE0PsIde9AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 4,
   "layerName": "规模以下管理范围界",
   "layerType": "要素图层",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "73bb8d57d6b5d11269b3766832e8db4c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAC9JREFUOI1jYaAyYBk1cNTAYWvg//r6/9QwjLGxkZEFxqCGgQwMQyYMRw0c5gYCADO2BVWRzlmWAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}