{
 "layers": [
  {
   "layerId": 0,
   "layerName": "District",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "a7e26a166eb58c4d6ea363fc179c9f6a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAyklEQVQ4jeWV7QmDMBRFb+JbQlwmLlFxmug0wS5hlpFM0aTE1mjFD0pfodD7Q3xyOZBEj4Qp7tojBJVm4UvktU1z6hmFIPu5JyzySzmNNDdvLQTaNG7BpufOJMA6dArYykGXwBxiIzmj4KUiDF2DompYoAKa4gXO2Lf28CDEAfkOMK8thq4lBMT3jydF1RDbgfz+Hv4h0BkFZJpGD0Z1cXwpISgapbr04Id5LNlLBWf2PTcuZ5FTH0ZBeBnvdoqZfvk9RGOvoU+T3wE8ukRsgFiKrAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}