{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Historic District Buffer Zones",
   "layerType": "Feature Layer",
   "minScale": 10000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "A",
     "url": "0340d1f9b77e11fb92e416bb96c70521",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAiElEQVQ4ja3T3QnAIAwE4BOyl3YjN6jdwI3qZpYWCpb6l5h7EsQPORKCzxmKoeKcBO9dC0yIZmNRPoceCAG2165IE+ODbewAYO8KSAWLJsDnc/6HI6wIaWJjkIn1QQHWBoVYHVzA/uAi9gUVsBJ0tUXnYqOxYWPogCKsB9p3Nxl5KmuBtT6ncgEz4T4bLNgOLgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "A"
     ]
    },
    {
     "label": "B",
     "url": "c2c074d4e213682927b1a4db9d2acb9d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkUlEQVQ4ja3UTQqAIBAF4CfMqWpRnaw6WW3qWhNCRtH4MzpvJYgfIs6jA8wwDIWFA3btYQZGEfRYBzdpsAO8IAZqc2OztEeWmBpMYKsDBv+mZIH1cMsJ3opvmMPwClliWVCLJcEaLArWYiLYgv3AVuwDWmAPeLfG2Irlvo0aQwKswqKgH/Qwm6UJZSuCUhOX5gJDCEQa2HwS+AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "B"
     ]
    },
    {
     "label": "C",
     "url": "2c8e47cf87474cae30aff46f243eb029",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAmElEQVQ4ja3U7QmEMAwG4DeSveoNIY6jjnPeEHaziHgfHja2qXl/FUofQmjCMkPgGP6eCNH8WtCmQUKkDg+T9cQI0kBrYTs2pO7YEzODKiaY0CBsPWUPjHqM8sJSXGEOwyHsiWVBK3YJ1mAqWIslwTvYCbyL/YEe2A/ctkZi0K3Y9bepwKCClZgONgif2SzOe9lqFZ77WZgVlbxQy3ItqmAAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "C"
     ]
    },
    {
     "label": "D",
     "url": "9e0e5d284ed2a607b7516fdd8744440e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjklEQVQ4ja3TYQqAIAwF4CfsXtkh6jrVdeoQdbNFQWDozK29X4L4oU9GA4PhGErWh+F8lMBjC+g10siYuQLCgE2lPfLE1KCEBWBhoLs6JQ9sDZgHxt58wy8MScgT+wS1WBW0YCJoxYrgHywD/2Iv0ANLwVgadC1W/WULBgm0YiJ4Dfozm4rclUlPzvpszQnxo03I5v/IhAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "D"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Zone"
    }
   ]
  }
 ]
}