{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Streatham Common Local Nature Reserve",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "f03a53b2b0c079c94d691f041f73bb11",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWPJr82YysLJ6MBABfDn+/8DLCycjA4GlVxa1DDwQvs3BhZqGIQMRg0cNXDUwFEDRw2EGvjn+/8DF9q/UcWwP9//HwAASb4TY0ZRDukAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}