{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Ponts et Viaducs (IGN TOP 10V)",
   "layerType": "Feature Layer",
   "minScale": 15000,
   "maxScale": 5000,
   "legend": [
    {
     "label": "",
     "url": "c8f86da9e306568295c1a0e3c3d623c3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYKGZgU1NTf8pMaiuro4RxUBqgVEDRw0cNXDUQDobCCvPqGYgtQAAMcoFzJq637kAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}