{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Evacuation Zones",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "A",
     "url": "d3e7f18e66e577aac271ffd63f4c1877",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWPJy8v7z0BFwAIiKiZNoophHXl5EAOpCVhGDaQYsFBuBCoYNZBywEIFM1DAqIEjJgw78vKoZiIAfLUG/sou0a0AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "A"
     ]
    },
    {
     "label": "B",
     "url": "183aec04f1fcfe67e77eadda66095acd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWPJy8v7z0BFwAIiJtpMooph+UfyIAZSE7CMGkgxYKHcCFQwaiDlgIUKZqCAUQNHTBjmH8mjmokAfVMHO5rIqRQAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "B"
     ]
    },
    {
     "label": "C",
     "url": "129f0afc8691e7537c088ab66f9e853b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWPJy8v7z0BFwAIixCZZUcWwV3nHIAZSE7CMGkgxYKHcCFQwaiDlgIUKZqCAUQNHTBi+yjtGNRMBfu0HuElV6zEAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "C"
     ]
    },
    {
     "label": "D",
     "url": "6077faeaffbe5f956090521468811b3f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWPJy8v7z0BFwAIiTEsnUcWw0915EAOpCVhGDaQYsFBuBCoYNZBywEIFM1DAqIEjJgxPd+dRzUQAfhgHXrYC5PMAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "D"
     ]
    },
    {
     "label": "E",
     "url": "14ba46f3acbfaf63ef731b85dba04aaa",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWPJy8v7z0BFwAIieBTaqWLYlweVEAOpCVhGDaQYsFBuBCoYNZBywEIFM1DAqIEjJgy/PKikmokAf9EH5zwr640AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "E"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Zone"
    }
   ]
  }
 ]
}