{
 "layers": [
  {
   "layerId": 1,
   "layerName": "Basisonderwijs",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Basisonderwijs",
     "url": "50f9a453965d5db6f7873502d34c6f2e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA30lEQVQ4jWNhoDJgGTUQF3CB0vfQaJLDEGSQi8VyBhsQ58Vuhkcg+sE8hgMMDAyzSDUwzWI5Q5xsBIM1TADGlnBlkDsRCRaaRayBGIYhA5j4iUiw1/cQMlBJIYnBAZdhyIaeiAQHCUEDiQagsD2BZihWF4LCiFxLWMh2HiLW7xEycA/IG4TCkFQX7nm8gsEGn6GPVzAchabHe0QZeCKSQQnEwGYoyLATkQyLSEmHIDALlHhhuQMWUSciGY5AYxUluRAbKbMezINofDAP4mJcBjEQaSAIECwQSDWQJEB1AwEaCkG59nhubwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "bo"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "ONDERWIJSTYPE"
    }
   ]
  }
 ]
}