{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Glass Route",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Blue",
     "url": "ff8f0f79f4e9333fdf328120c04517bd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAWUlEQVQ4jWNhYGCoYKAiYAGTocUMDNqWlJl09TgDw+peqIEgw7SsKHfeapgLqQhYRg2kGLBQbgQqGDWQcsBCBTNQwKiBlANIGIIKR0oB1AyIgat7wYUjNQAASpoLV5Qc6UcAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Blue"
     ]
    },
    {
     "label": "Red",
     "url": "887531c4078f55ae8da98727f737ea2d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAV0lEQVQ4je3UoRHAMAxDUQENkk3qsQozmrtJRuk5OYNgGfoDwwcMRAAvCmOcaYZnDAn61sJ0P2BgJoLZBitjg3LUibsG9VhgXDWot38Y46iWxllsdxnMflcmDspl3LBsAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Red"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Color"
    }
   ]
  }
 ]
}