{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Travel Time Index (2045 NB)",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "< 1.3 Good",
     "url": "1e31d8402c4a36c9751567fe74dbab1c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQklEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa6POUoYGBicGeIpP+MRzcIs3QQBsXbpFmaKCqgdQELFQ1jWHUQGqAwR8pADMwBqCD56klAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Good"
     ]
    },
    {
     "label": "1.3 - 2.0 Fair",
     "url": "1fd91f7a5ca3c225aad5c279fd63789c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa+P8/QwMDA4M9hWYdZGRkaKCNCxkZwS6knoHUBCxUNY1h1EBqgMEfKQD3VATTqKN6+gAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Fair"
     ]
    },
    {
     "label": "> 2.0 Poor",
     "url": "89e21b8f2fd1358177a02bc17ec8e1e3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQ0lEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa+JSBoYGJgcGeEoP+MTAclGZgaKCNC6UZGBqoaiA1AQtVTWMYNZAaYPBHCgD0gQTsmLBpMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Poor"
     ]
    },
    {
     "label": "<all other values>",
     "url": "2706cf82f2812c491450f1076003d5bc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQ0lEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa2NjY2MDExGRPiUH//v07WF9f30AbF9bX1zdQ1UBqAhaqmsYwaiA1wOCPFADEmwpOOTfaCgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Travel Time Index (2045 NB)"
    },
    {
     "id": "1",
     "heading": ""
    }
   ]
  }
 ]
}