{
 "layers": [
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   "layerId": 0,
   "layerName": "Black Population",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "≤ 10%",
     "url": "0681482f06d75fdbd837c7341d86960d",
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     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "10% - 25%",
     "url": "c1624e1acbff685d59689b6aa2f09b4e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWMpzC/czsjE6MBABfD/3/8DLIxMjA5xTqkc1DBw0b7ZDizUMAgZjBo4auCogaMGjhoINfD/v/8HFu2b7UANw/7/+38AAISuE5j+tS3wAAAAAElFTkSuQmCC",
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     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "25% - 50%",
     "url": "94b0540974d66c6a76bc60ba2614c50d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4je3MMRHAQAgEwBuGIh5ihpRRgzzKx8zbuEnzRQRQ3gpYz8wyWGAAwXaDxXO/10S4doVPRH8KFSpUqPCEBHvtiomMYH8ULRD04lDBIgAAAABJRU5ErkJggg==",
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     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "50% - 75%",
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     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARElEQVQ4jWPJz8vfzsDA5MBAFfDvAAsDA5OD6hddDmoYd5vnsgMLNQxCBqMGjho4auCogaMGwg38d+A2z2UH6hj37wAApKMNVHQq00AAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "> 75%",
     "url": "5ec5132238fd13aa9b3d7ef3814b8c06",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4jWPJy83fzvCfwYGBGoCR4QALw38GB85zwhzUMO+70VsHFmoYhAxGDRw1cNTAUQNHDYQZyMhw4LvRWweqmMbIcAAAgYcMsQgpNcgAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "N/A",
     "url": "5bfcc004f05dd73805a7199e95979b79",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4je3MMQ3AQAwDwMrKUFjBFMkoAqhrkFm//FAAGX0ALqrqA5DPAkkTALK7342QZMZG9OfQoUOHDm8oaUjmRiZpDq5bEv9Y5gLgAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Black Non-Hispanic Population / Population"
    },
    {
     "id": "1",
     "heading": ""
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}