{
 "layers": [
  {
   "layerId": 0,
   "layerName": "全市规划矿山图斑397_point2000",
   "layerType": "Feature Layer",
   "minScale": 25000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "dad14114d18b0593998123be114e27b1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAClJREFUOI1jYaAyYBk1cNTAkW7gGQYGBhNqGkjQMFINJAqMGjhqIBkAAJisAYWj45bAAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "全市规划矿山图斑397_2000",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "7617c5470b8bca74773d449f1b847921",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAGlJREFUOI3tlLENgDAMBJ3I0g/EGgzlBTPQNw4FigUUSBgqlKtcWGdXp/IxOgYH7I2okhZCB6yQSwdaRlbI1QGppMWHHWjjylMciFlv9lJM4RRO4c+EI0EZjulTkT2OWZnIOX3xYbaFVzb9PSaD1YKVeQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}