{
 "layers": [
  {
   "layerId": 0,
   "layerName": "SPR",
   "layerType": "Couche d\u2019entités",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "683049d74bb65696b481a172fe1d68fe",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAp0lEQVQ4ja3UwQ3DIAxA0Y/ENDAPWYdOE6lln65DL0ASSluD6wtI2E82B9v8IPPHsOV8Aq7dM0ksGBwQerBhZsNLrbzjscRRhxosUKcyxDayBjMbPt+5HR1O/NkIO7/bcdkaNgVKMDEoxUTgDPYTnMW+givYR3AVG4Ia7A3UYhdQg+UdX7ZOAQ1OhR21rcO6z1TYGSwZpLo1RHFdrgkItkuIfc1EBIAXNRBYckfATQYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}