{
 "layers": [
  {
   "layerId": 0,
   "layerName": "GD_BI_GreyTernlet",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Seasonal occurrence uncertain",
     "url": "33d6d7ae79df81c714d73480bf2cbe69",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWPp765r4eFkcWCgAvjy/c8BFh5OFoeUcF1rahg4Z+VlBhZqGIQMRg0cNXDUwFEDRw2EGvjl+58Dc1ZepophX77/OQAAMvETZ76UhNkAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "Breeding areas",
     "url": "27034a0a3fc9596d3b54276bba8d14e6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4jWNZ1l/RwvLniwMDFcAfFp4DLCx/vjgo3Z5iTQ0D76nmMLBQwyBkMGrgqIGjBo4aOGog1MA/LDwH7qnmUMWwPyw8BwDJYBD4B8tfFwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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    {
     "label": "Non-breeding areas",
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     "width": 20,
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}