{
 "layers": [
  {
   "layerId": 0,
   "layerName": "District Boundary",
   "layerType": "Feature Layer",
   "minScale": 1500000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "b44ca132a5d3fabf98c69f837dec61da",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABH0lEQVQ4ja1UwY3CMBAcRf7SQkIDcQNoTzzvaoA+eOSk6CR40MdRw/FEuANCA6QF/gaNZZsInXRw7DziaLQej9e7a7bz9eX9e4EhGplh33fh/62ssXIbbOdr3Mclronx7nSASYRUNgdKWUOiYNhY2cBRYIjESVkDbhMON5nA5csXxY6BHsBkfDvgT877qVS2pbngkKKTsd2Nlh9B8FmcP3+4tPwYXlcThskc5u9lQXc6AAouJT6QUbEFwPVdKCE1QUkOtfLnkkMWI9W9gsNGZjBsK7q8L9r/ONz33a1TXnVI5F6OnQINGE2HhKpDqaxeHSLOzixYeD+NU+NpcC9XVkwWdP2xlbJu+fxDML+PcqFTWIxU5pM/MubT1bjnt7grBdiWhWCj094AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}