{
 "layers": [
  {
   "layerId": 0,
   "layerName": "已批建设用地截止2021",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "e6d70b7b0a4876173fc662c02967c508",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAG9JREFUOI1jYaAyYKGZgSsYGP5TalgEAwMjC7oAMv8ZA8N/KTQxdABTA3MQTi+TYhiyGFYDyTUMq4GUGIZhIKWGYRhIqWEYBlJqGNEGEmsYUQYSG66HiDFwNGETpWaIJWxCZeIhPGpgRR8LugClAAAvbD+X9ZeMrQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "省建设用地2009至2020",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "7027ebd665d338b02a832bd66fd64e6c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAHVJREFUOI1jYaAyYKGZgc98Gf5TapjUZgZGFnQBZP7/+vr/jI2NjAx4AEwNzEE4vUyKYchiWA0k1zCsBlJiGIaBlBqGYSClhmEYSKlhRBtIrGFEGUhsuD4/10jYwNGETZSaIZawCZWJz8814lQDK/pY0AUoBQB1eHvzihtrBQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}