{
 "id": 6,
 "name": "Voie ferrée (IGN)",
 "parentLayerId": 4,
 "defaultVisibility": true,
 "subLayerIds": null,
 "minScale": 20000,
 "maxScale": 0,
 "type": "Feature Layer",
 "geometryType": "esriGeometryPolyline",
 "supportsDynamicLegends": true,
 "legend": [
  {
   "label": "",
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4jWNhoDJgGTWQYsAy/Az08/P7v2nTJkaqGUgIsDDQykA/P7//xGrCpnYTNBjgBuILl6EVhpsI+ISFIueMGjg0whAA9+wSaJXTUVkAAAAASUVORK5CYII=",
   "contentType": "image/png",
   "groupId": "0",
   "height": 20,
   "width": 20,
   "layerId": 6,
   "layerName": "Voie ferrée (IGN)"
  }
 ],
 "layerId": 6,
 "layerName": "Voie ferrée (IGN)",
 "serviceItemId": "972aa61e08c748f48fe9722e5ef01657"
}