{
 "layers": [
  {
   "layerId": 0,
   "layerName": "RTCS Arrets",
   "layerType": "Couche d\u2019entités",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "52b3ec66500c64c7773fa770364060e7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4jWNhoDJgGTWQYsAybAwsh9JHGRgYjlBqYHl4sEoDiHH1+rvfV669a2VgYOgk10AbHS2h6kBfRQ4QB0Sv33y/YeXaOwy4DGUhYKC1tqYQK2FPUBApIG9Dw5IsAztB3rt6/V01zKXQMDxCiQs7r1x7d/TKtXfWMD41vHyEUHIZfjmFaDD4DQQAUUwrYFmFyrsAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}