{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Spatial Collections Point",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "76aaccc540ef0dbfaf25ca07064f7f9c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAYklEQVQ4je3RUQqAMAwD0AZyxh1yl6xY8a/VRYf4sfwMuvEGKW1yuMBPOvRkhqege0+0Fp9ABT3D4qLXKFXsDqVNDhd4BnvhV4tBOw4TOizRChtZSqDZ/M2WMfDGFFDK/8ENaMEYqeDkxdAAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Spatial Collections Line",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "683b5499892bcfe5465ee972ca993d20",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWNhoDJgGTWQYsBCuRGoYKQa+H8Vw39qGMYYxsBIGxcyhjEwUtVAagIWqprGMGogNcDgjxQATpcDqcmHQZcAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Spatial Collections Polygon",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "bab635e18c799abe1ef436b5e9d88a4c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWNhYGD4z0BFwAIi/q+ijmGMYVADqQlYRg2kGLBQbgQqGDWQcsBCBTNQwKiBIyYMGcOoZyIAVu8Dp9sIQTIAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}