{
 "layers": [
  {
   "layerId": 0,
   "layerName": "zone_boundary",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 24000,
   "legend": [
    {
     "label": "",
     "url": "9232d28acae7dcca939dcdb73c162e13",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADlJREFUOI1jYaAyYKGdgfn//1Ns2kRGRhZ0AbINgzqIhl4eNXDUwFEDRw3EaSAlZSK06GNBF6AUAAAD3wnk+pgDRgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "ward_boundary2",
   "layerType": "Feature Layer",
   "minScale": 50000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "f68bb02b0bb3c239f1cb07380eb99a13",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADtJREFUOI1jYaAyYKGZgR2urv8pNaxi925GFnQBcg2DOYh2Xh41cNTAUQNHDcRpICVlIqzoY0EXoBQAAF5WDkBTsXe5AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}