{
 "layers": [
  {
   "layerId": 0,
   "layerName": "SDW.SDW.plnTrafficZone2011",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "10db56621498456b6a445434b722a7db",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAUElEQVQ4je3UMQqAMAxG4RfIqZziydulvdbvpOgkJeKUN4UQvjE+kPgwPweDnoEEcYEGfcP2DDhRE4S/n65VYIEFFvgjKIiJWgZ6PNj7ItsBgBEQVUgBEG8AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 6,
   "layerName": "SDW.SDW.plnTrafficZone2006",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "e2ca88073be4e8bb54f89be1c053d3b8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4jWO5X/z/PwMVAQsS+wCFZjkgG3hAsZfRkRLT7hf/38/AwODAQlAliWDUwFEDRw0cNZC+BjpAyzNKgAOygXABSgEAdxcNcXqo4CIAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 7,
   "layerName": "SDW.SDW.plnTrafficZone2016",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "75b47a63a6c0c3822dad0c7508f42db5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4jWNpYVjxn4GKgAWJfYBCsxyQDTxQwxDhSIlpLQwr9jMwMDiwEFRJIhg1cNTAUQNHDaSvgQ7Q8owS4IBsIFyAUgAALboKJ97J5PUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}