{
 "layers": [
  {
   "layerId": 2,
   "layerName": "JFQ",
   "layerType": "要素图层",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "<all other values>",
     "url": "4cfc850983cd67f4722e8a3722d0d2af",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgVlZWcaUGjZt2rSzKC7sq44g27Ci1hUMDAy09PKogaMGjho4aiBOA2FFEDlg2rRpZ1EMhAlQCgAdlg4OiRc+IwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "禁止燃放区域",
     "url": "75a92f05ae506b886e7a2035ff2ff8b0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgf+FhIwpMYjx3buzKAZSC4waOGrgqIGjBtLZQFh5RjUDqQUAl20G+5jpvqgAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "禁止燃放区域"
     ]
    },
    {
     "label": "限制燃放区域",
     "url": "3271ea6d8ec2f7084aefa0b45417dbcf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgf9ra40pMYixufksioHUAqMGjho4auCogXQ2EFaeUc1AagEATkgGJcMLKE8AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "限制燃放区域"
     ]
    }
   ]
  }
 ]
}