{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Grocery locations (supermarket, super store, grocery store)",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "2b79a4b05d4fdb0f7fbdb5069a0bd80a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAcklEQVQ4je3SsQ2AIBCF4b+4WbTBaayonOMmcA4rKqeBymnMBWoTclTE10Bx+fK4IAyO/KA74idmBDcgABEoQAKyB4wn7AcsF6xaMRcYDLOLnVqbJg+YrFlr+LRn4wGLwq11j2kEmL92Nuc/7Ir0jc8AvqKDFKJDK0C3AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Other stores (convenience, specialty, dollar, etc)",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "755d9e21c3315a5bc5c5d7a9a3382bfd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAdklEQVQ4je3SsQnAIBSE4b9wlqQxO7hDKsHxDlJlB3fQKtMEwTpgXirJNVrIx72Hjo/jftAcZydmBDfAAxGowAEUCxhTSnsIYck5r5KKFfQNa5d2Soq95WvwaM16w6uPjQWskk5Jvjczg+VpZ3P+w6G4seczgDcAXSFcFjCfTAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Grocery access by county",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5244ef16c1de3266c741065c7ba9a1b1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAUElEQVQ4jWP5cqxcl4mVRYeBCuDf7z9XWECG/f//P5IaBjKxsixnYaAyYBk1kGLAQrkRqGDUQMoBCxXMQAGjBo6IMPz3+88VUElLDcNAZgEAz1ATMiRahZYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}