{
 "layers": [
  {
   "layerId": 0,
   "layerName": "TOWNS MAIN",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "753c3a247c8412d4eee76fea89680a1b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAgklEQVQ4jWNhoDJgGTWQYsAyLAxsYGBgqIeyDzAwMDRCabIMdAAZ5qoG4dx7y+Bw9y1YrBFqEckG1isLMzDADASB3bfAuJ5cAx2UhAmooDRS7r0FU2SHYSPIeyBDYC69CzGwkVwDG0CuufuWoR4aGTDDyHYhA1QzTgOGZ04hCQx+AwHmEyEO7ur1CAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}