{
 "layers": [
  {
   "layerId": 0,
   "layerName": "林长护林员",
   "layerType": "要素图层",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "d2ac7ea882dc58a7108e30a8bcc55b09",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFNJREFUOI1jYaAyYBk1cNRAOPiPxGak1MD/DP2LEbzC2P/4DCVkIKphDAwMDP2L8Ro69COFkaEwFj0MIeJkGogwFJmPBxDrZbyGkGMg0WDUQMoBAHc8ECCTOcPaAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}