{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Pharmacy locations",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "a90f628bc5ce1eaedaf4401a8ddc7efe",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAeElEQVQ4je3SsQ2AIBCF4b9gFm3QIVzBihFkIB2ByhUYQqicxoDUJnhWxNdcQ768I6f4OOoHxVFyokVwADRggAg4IEhAw7TOjEvHsfV4G6SgzlhKmt6a0vI16HKzu+FZ1kYCRrzd8VaXZmIwPP1Zm3dYFVX3vAXwApFMGudMm7YeAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Pharmacy access by county",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "c4ca938f67625d7139a40d7833c055bf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPZfem/LisTgw4DFcDvfwxXWECG/f/PEEkNA1mZGJazMFAZsIwaSDFgodwIVDBqIOWAhQpmoIBRA0dEGP7+x3AFVNJSwzCQWQCSRg+K0Cn/SwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}