{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Feature class for OD_Table service",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "a5a3284efeeca46b694bd9cdcfb93af6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAhElEQVQ4je3RsRGDMAwF0FcwBRtQkwG8AlnIZiGyAgNA7Q08RxpT5XI5TEp+IxX2O53U+XO6G7xBkBBrv2KutQkMiE8PkJWQlVDR1ALGQW8ygsnoZbfYYisYBv2PJ+fAj2SFCzucF1vMimPSCs6tYMKalViPcWDNE6qfvwIt4Knc4PW8AdZQIUIPxHWHAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}