{
 "layers": [
  {
   "layerId": 0,
   "layerName": "LavaFronts",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Lava front",
     "url": "73a0efcd5819067c42d280ee1f284591",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAtUlEQVQ4je3MOwrCQBhF4fPr9DZi4ypCIJAuO7C0cyMWYiO4BzvbrGRCHoW9hRtQyDBFMGOlBDsnaYSc8l74FAOn/gdMkkQZY9bOuYWIpFmW3XqBdV2nwArAObeLoijQWl+9wDiOl03TrDr7rG3bDbD3Aq21Rin1BKad7/Er9gGrqrqHYbgVkQMwAbS19uQNAuR5fgyC4Cwi86IoLkDbCwRcWZY+xjv5BgepC8rQ4CCN4Ah69ALOQTmqTDd79AAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}