{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Military and Weather Radars",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "28fa52558990c281592856352daa4f6b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAyklEQVQ4jWNhoDJgGTWQLmHYkBVhXg9inL7ylEGIn/PAzqO3GxkYGA6QamADyKCsCHN0cQdlWSGHaStOggxtINZABxyGgQFUvH7aipPEGehurYrTMGRDoQY2EDTw3cfvDnhNQxhaj+5KrAaa6kgzDEhOOX3lKXEGgmIQllTwAVASYiDGQFBAT1txEm/ETFtxkgGaHonzMjSdYTUUZBhU/gBJCXvaipMH7j5+Vw+KdVhE4UrQxEYKKJuBXXH6yhMCShmIMpBkMPgNBACADFGDx1R5QwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Military Installations and Ranges",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "0c4d73b771432cbc25f429311afc2c6f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAaUlEQVQ4je3VsQ3AIAxE0QN5roghkh3YAmWLDJEhmAyQkRvqc+lfUL4CpEOup044JvtMePNAZ6CRUTDRNqhY/z8KLHfFSAZ6JgHSCU+cBcgnDsZRgHz7DnUcdc+YbGDtUSaajiMl2keyAJ61Fr8zOQ7wAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Special Use Airspace",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "aa977049209e6eb82a3fcb7e16a25476",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAUElEQVQ4jWPpm1+ry/KfUYeBCuAP4/8rLCDD/jP8j6SGgSz/GZezUMMgZDBqIOWAhQpmoIBRAykHLFQwAwWMGjgiwvAPqNj+z7icGoaBzAIAJhQSpV0yn2MAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 3,
   "layerName": "Military Training Routes Below 1,500'",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "a16fcf84bccce562ec6362b6a224c572",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPxS6+KYWFl1WWgAvjz+/dlFpBhemYWmtQw8NKpEwwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhn9+/74MKmmpAUBmAQCAtxMuW8K5VAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}