{
 "layers": [
  {
   "layerId": 1,
   "layerName": "Warning IMD",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "ae3590c798920cff8cde6eab0fc25e38",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAhklEQVQ4jWNhoDJgGTWQYsAybAxsgNIHoJgiAxvqEnPqQYyDF07VHzx/qhHJApINdLA3NKuvS8yGcrMZmuZPrW+aP4UBl6EsBA00MCOghMJIOXjhFAO+cGQhoL8B5D1Q2MFcCg1Dsg0EgYaD508dOHj+lAOYhydCSPEyweQy/HIK0WDwGwgAyzUn18IrQxsAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}