{"layers": [
 {
  "layerType": "Feature Layer",
  "layerId": 0,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4jWNhoDJgGTWQYsAybAwsh9JHGRgYjlBqYLm8r38DiPHx9s3fH27caGVgYOgk10AbAQ2NallPLw4QB0Q/3r6t4eHmjQy4DGUhYKA1v6o6K2FPUBApIG9Dw5IsAztB3vt4+2Y1zKXQMDxCiQs7P9y4cfTDjRvWMD41vHyEUHIZfjmFaDD4DQQAn7QrhzMULBcAAAAASUVORK5CYII=",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "9b4978500bdcdbeeceefb281a91eeef3",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "USA_MajorCities_Project",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 1,
  "maxScale": 0,
  "legend": [{
   "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4jWNhoDJgGTWQYsBCuRGoYCQa2CYTup+qBjJQGbBUPVntSFUDGagMWEYNpBiwUG7EUDMQAIALBFGuBHfkAAAAAElFTkSuQmCC",
   "groupId": "0",
   "width": 20,
   "label": "",
   "contentType": "image/png",
   "url": "013a5abcacd9f8a2cb1aac97942ac404",
   "height": 20
  }],
  "legendGroups": [{
   "heading": "",
   "id": "0"
  }],
  "layerName": "USA_InterstateHwy_Project",
  "minScale": 0
 },
 {
  "layerType": "Feature Layer",
  "layerId": 2,
  "maxScale": 0,
  "legend": [
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpKsrfzsTE5MBABfDv378DLCDDursdOahhYGnpfgcWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4Igw8N+/fwdAJS01DAOZBQCb/BNGuEyaswAAAABJRU5ErkJggg==",
    "groupId": "0",
    "values": [2119862],
    "width": 20,
    "label": "598332 - 2119862",
    "contentType": "image/png",
    "url": "d379734af26e355a5247381c91d49b53",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpKszbzsT434GBCuDff8YDLCDDuqLec1DDwLJlgg4sDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBFh4L//jAdAJS01DAOZBQBvDxHMO5hqYQAAAABJRU5ErkJggg==",
    "groupId": "0",
    "values": [5037131],
    "width": 20,
    "label": "2119863 - 5037131",
    "contentType": "image/png",
    "url": "6b8417f3a3bc6278c1e895a04fe99114",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpys/dzsTw34GBCuAfA+MBFpBhnXIXOKhhYPkjAwcWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4Igw8B8D4wFQSUsNw0BmAQD+sA8mfyH5jwAAAABJRU5ErkJggg==",
    "groupId": "0",
    "values": [8513496],
    "width": 20,
    "label": "5037132 - 8513496",
    "contentType": "image/png",
    "url": "c2df0e9ce0c6b9f9965d9b9f5229c496",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpzM3dzvT/nwMDFcA/RqYDLCDDas9v5aCGgc2G3g4sDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBFh4D9GpgOgkpYahoHMAgAt4BCbbqnzkAAAAABJRU5ErkJggg==",
    "groupId": "0",
    "values": [13027812],
    "width": 20,
    "label": "8513497 - 13027812",
    "contentType": "image/png",
    "url": "f9af390a6ad1796a8ebc1a9c6210adfe",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpzM7dzvj/vwMDFcB/RsYDLCDDvKft4qCGgVuz3BxYGKgMWEYNpBiwUG4EKhg1kHLAQgUzUMCogSPCwP+MjAdAJS01DAOZBQAipxD/aWoR7wAAAABJRU5ErkJggg==",
    "groupId": "0",
    "values": [39611295],
    "width": 20,
    "label": "13027813 - 39611295",
    "contentType": "image/png",
    "url": "6e5f304a9c891242a760b53f66dd0096",
    "height": 20
   }
  ],
  "legendGroups": [{
   "heading": "POPULATION",
   "id": "0"
  }],
  "layerName": "USA_State_Pop_Project",
  "minScale": 0
 }
]}