{
 "layers": [
  {
   "layerId": 0,
   "layerName": "R3_R4",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "3",
     "url": "d108043187a0bfeb2c8c4a1d39ca68f9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA9UlEQVQ4ja2UvRWCMBSFr+fE1i1onCClbqFbMIGAE7CFFO5ASiagoXUCWgs8L5CQPLEwyW34yX3fIXmPKwBMSCixXCsAii9mOYr9ASe6f49QQ619m56xB17PFag4UDZogRlGa90FZw6TD5TYWY/3hQiEFeaZdkA1IgUME6qh3gCGwrorSlMnEsGsNPB40zDEwkj8DKNgHBgFy3IUQ70AqeUxMNmgHXunKVt/wD8wrM38MdiBMJJIBFP9Xe+yFSlg3Xz+bLDjYFbCtNxLjUAYDNBkXizMAikcSUuI6tRwTbQDM2dO0Hoe7wwpaZ2X3Ehzygu/PEYf7gKuXyFjvsQAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "3"
     ]
    },
    {
     "label": "4",
     "url": "565f904404d1404960b2352802590c16",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA3klEQVQ4ja3UyxGDIBCA4T8znFNT0kXShRVETQV2EQ/pQaqwEBsws+IaIFwC7MUHyzcC6xpgpWKY/doDNh5soD3DRe4XsIPLS+bMwNsDbQyOMLFjMnaDa4y9oDt9c4IvJBNr9VlWIHNMDWyFfkiBudgdOp1nKmFHbODDYZRiEvEeFmExWIQ10A4KLoXYCNPsH0rqD/gHwyvuZGHnYkkwE7NPt8rJ1MBubv/Dwi7EjjB65H7XyMVQUHteKXaA0hwl9ia6dQ0/SVagdeY12iAn2EPptN7LOFHqNJ74k6PxAfakgev5DqyQAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "4"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Fattibilita",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "2",
     "url": "2a1136a5bc397eeb06f6f94fd7fa3d38",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPp7y9w4uVlUmCgAvj8+d8DFpBhyclMctQwcO5cBgYWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIw8+f/z0AlbTUACCzAAYpET9DbYiQAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    },
    {
     "label": "3",
     "url": "7c5fd2276c4f4abd4d3e8eb7b5dbedfe",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPpr4l04mX7qsBABfD5F/cDFpBhyeqb5Khh4NybfgwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhp9/cT8AlbTUACCzAG9hEbEbAB0/AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "3"
     ]
    },
    {
     "label": "4",
     "url": "4f130ac69298f8f747563a9fea2a9bd1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATklEQVQ4jWPpz4l04v3zVYGBCuAzC/cDFpBhye82yVHDwLlCfgwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhp9ZuB+ASlpqAJBZAMORD+QrwYQaAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "4"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}