{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Municipal Boundaries",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "At least one positive test",
     "url": "717b703438935941a9125b69134475a8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAXUlEQVQ4jWPJy8v7z0BFwAIiZE+eZOB/+pQigz5KSzM8NjeHGAgyjO/JE4pd9xjmQmoCllEDKQYslBuBCkYNpBywUMEMFDBqIOUAHIagwpFSADMDbCCopAUVjtQAAB/AEa5A+hTZAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "No positive tests",
     "url": "5cf2cbfb9cbb295ce44481b9a51f0f29",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAYklEQVQ4je3UwQnAMAiFYREH60TiBqEbOFIns8UkFHJ+Hv0vuX2EBJ6o6kuFyT5vZn4QKCIuIhoTTMzdIdDMEl1gZdIgnODEWYN4UmAcNYg33zDHMfcMaQ/s/ykjx7HggvQBXJkbVf9hjwoAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "<Null>"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "EPI"
    }
   ]
  }
 ]
}