{
 "layers": [
  {
   "layerId": 2,
   "layerName": "Kettering Channels",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "CONCRETE CHANNEL",
     "url": "cdd7f77b597ede3d563a033cd6a2afd0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4jWNhoDJgGTVwJBkYpr3lPyUGrbrqw8jAwMDAQqlB6A4aQmFINQNhgUm1SEEXoBQMgTAcNZBiAADuHhBRrKgd4gAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "CONCRETE CHANNEL"
     ]
    },
    {
     "label": "OPEN CHANNEL",
     "url": "c570de7c6102e1ea77e4a491371efdac",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4jWNhoDJgGTVwJBkYvN3wPyUGrfU8z8jAwMDAQqlB6A4aQmFINQNhgUm1SEEXoBQMgTAcNZBiAAAAwxBRrYzLggAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "OPEN CHANNEL"
     ]
    },
    {
     "label": "PRIVATE CHANNEL NONMAINTAINED",
     "url": "e70436f94a3eb208a59e4a8b106496e7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4jWNhoDJgGTVwJBn4jIHhPyUGSTEwMDIwMDCwUGoQuoOGUBhSzUBYYFItUtAFKAVDIAxHDaQYAAB0HQhR0UU8FgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "PRIVATE CHANNEL NONMAINTAINED"
     ]
    },
    {
     "label": "<all other values>",
     "url": "5ffa1581951ac91de5ac78404aea8110",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4jWNhoDJgGTVwJBnY1NT0nxKD6urqGBkYGBhYKDUI3UFDKAypZiAsMKkWKegClIIhEIajBlIMAOkWEFE5+/yAAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "ChannelType"
    },
    {
     "id": "1",
     "heading": ""
    }
   ]
  }
 ]
}