{
 "layers": [
  {
   "layerId": 0,
   "layerName": "USMaritimeLimitsNBoundaries",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "213a20040030f63fd8f9daca19aa341e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARElEQVQ4jWNhoDJgGTWQYsBCuRGoYKQaaNat1/Cf8b89JQYx/mc8eKr0UgNtXHiq9FIDVQ2kJmChqmkMowZSAwz+SAEAu00K4utNm3wAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}