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    "height": 20
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    "values": [0.29999999999999999],
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    "label": "20.1% - 30.0%",
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    "values": [0.40000000000000002],
    "width": 20,
    "label": "30.1% - 40.0%",
    "contentType": "image/png",
    "url": "2d07873e065c780644c636a38875dddd",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAM0lEQVQ4jWN5LCXzn4GKgIWahoHAqIGUAxYqmIECRg2kHLBQwQwUMGog5YCFCmYwjHADAUtnAmmf+w3gAAAAAElFTkSuQmCC",
    "groupId": "0",
    "values": [0.5],
    "width": 20,
    "label": "40.1% - 50.0%",
    "contentType": "image/png",
    "url": "4016ca0fabb27a1f9cc547d1abc456a0",
    "height": 20
   },
   {
    "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAM0lEQVQ4jWPZyKD2n4GKgIWahoHAqIGUAxYqmIECRg2kHLBQwQwUMGog5YCFCmYwjHADAanpAie7o60dAAAAAElFTkSuQmCC",
    "groupId": "0",
    "values": [1],
    "width": 20,
    "label": "50.1% - 100.0%",
    "contentType": "image/png",
    "url": "7271c4d6a549fc7239a312847d30f385",
    "height": 20
   }
  ],
  "legendGroups": [{
   "heading": "Child poverty 1980",
   "id": "0"
  }],
  "layerName": "Child poverty in 1980",
  "minScale": 0
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]}