{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Travel Time Index (TTI)",
   "layerType": "Feature Layer",
   "minScale": 10000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "Uncongested (TTI < 1.15)",
     "url": "c7618fcf9e771247af77d9a435807505",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARElEQVQ4jWNhoDJgGTVwEIehxQqG/5QYdCKCgRFuIKWGwcwAGUobL5+IYGCkqpeRBSgFLNQwBBmMGkg5YKGCGQwj3EAAiAoNch8PJPsAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      1.15
     ]
    },
    {
     "label": "Moderate (TTI  1.15 - 1.3)",
     "url": "100df68b36ff939c93761c347c749a0d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARElEQVQ4jWNhoDJgGTVwEIfhpzMM/ykxiM+EgRFuIKWGwcwAGUobL/OZMDBS1cvIApQCFmoYggxGDaQcsFDBDIYRbiAA0GYMlJler2AAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      1.3
     ]
    },
    {
     "label": "Heavy (TTI  1.3 - 2.0)",
     "url": "45c06915f833409a06d90d8b7c86dc70",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgGTVwEIfhfzAiHzCCEdRASg2DmQEylDZeZmRgYKSql5EFKAUs1DAEGYwaSDlgoYIZDCPcQACP7whTynuTDgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      2
     ]
    },
    {
     "label": "Severe (TTI > 2.0)",
     "url": "8284e3827e8f37f633836e67b661e69a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWNhoDJgGTVwcIfhfwrNYkQ2kFLDYGYw0szLjNT2MlyAUsBCDUOQwaiBlAMWKpjBMMINBADKBARS5y7VYQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      5
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Congestion PM Peak (5PM)"
    }
   ]
  }
 ]
}