{
 "layers": [
  {
   "layerId": 0,
   "layerName": "十万亩分区",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "齐齐哈尔示范田边界",
     "url": "825738c4bcc1259d1a523e6656c80dfa",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADtJREFUOI1jYaAyYKGZgc+eMfyn1DApKQZGFnQBcg2DOYh2Xh41cNTAUQNHDcRpICVlIqzoY0EXoBQAAAjgCYb1r0SxAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "十万亩分区",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "齐齐哈尔示范田",
     "url": "811e6aee1b72ca128c6c1ebfe8c9eff7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgUWbi3wpMajPt28zioHUAqMGjho4auCogXQ2EFaeUc1AagEAZ74GbYiHhoEAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}