{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Streetlight",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Architctural Light",
     "url": "9b9fef2ec94a114c73eb903b661762c1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAiklEQVQ4je2QMQqAMAxF/+CJnAV7F72DTqZ10jvoXVLInDO5VBGEatWxD0oohJefFPiZIguz8MCGyuF9EtqeWgIAYSXx6k4DkoWmqkvqhgYA0A0N5nGlyS3n1IlCU960pAkvCCsQueOd0E5ugbDSnjTc8LUQAKx4ZfFq9n+s+enKHEv1RviYLPzOBm5AKJYJ0TvUAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    },
    {
     "label": "Streetlight",
     "url": "a0f73a0e50fb7fd5c8effbb86628c769",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAiUlEQVQ4je2QMQrDMAxF35AbZWsXXya9QWYps2+QXkaLvelOXZwSKDhx0tEPjDCIpy8N/JmhC7vwi5Zq5d0Sqs4vAbDsYsmX3YBmYQjPUWSeABAmlvgWjes+daPwMR60tAl/sOxQueORUDWuWHbZkpYbXhYCqCU3Sx62f6357MpWS3VFeJouvM8H68ooIIQ/OxQAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "<all other values>",
     "url": "6aa6281b528c2faa2c536d3bda735761",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAtklEQVQ4je2SMQ7DIAxFPeQCWVm5AmsEGXyukCtl9VAiVq7g1StX6ERVVaQJqEvVvhHQ08ffA3yY4S/8QqFSyhtjFgCAnHNg5l1EfJdwmqYbIrqnI4eIjohsjHFuEiql/IvsASI6Zva1pIdCrbU9ugMAMMYs27ZdF47jWE13RnfLOefQJEwpraXdGsy8NwlFxBORrRVDROFodd5+OcY4M7PXWtsy05TS2r2HJamInD27LmzlB4V32DpNkBpGGUsAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "SubtypeCD"
    },
    {
     "id": "1",
     "heading": ""
    }
   ]
  }
 ]
}