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     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": ">850 to 900",
     "url": "f2f83097c0addcd225c80ea13bb34639",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWPx2X7Y4R8TkwMDFQDTv38HWKCG1VPDwH9MTAwsDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhkz//h0AlbTUACCzALv5D5j+b3zCAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": ">900 to 950",
     "url": "8f37cdab2748f86891d1366264c4ee27",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATElEQVQ4je3UMREAIAxD0dCLMJwhAUs4YMRNj+vI3Gz0C3hDhnDu093RIcgMi4G1hqEA3QFCHAtMxzzxVmA+CoynAr/Y0AwrnlZRWBfgYQ4DrDR5HwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": ">950 to 1000",
     "url": "c4263c81f228e7a2580e9614debd9604",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4jWM5/Py1AwMDkwMDVcC/AyxQw+qpYyATAwsDlQHLqIEUAxbKjUAFowZSDlioYAYKGDVwhIThvwOgkpY64N8BACx7CWddR+EXAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": ">1000 to 1050",
     "url": "b64891fd746ab41c836e2a289426c1fa",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATUlEQVQ4je3UsRHAIAxDUaPTYGzGGFmHLmNkEx1HOmqrw3+AV6gQv/fpkHoYEjD5Y60NBwgpGOZYYDrmibMC89FgHBV4xYYC5n5aR9taftwRDQAQfDAAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      ">1000 to 1050"
     ]
    },
    {
     "label": ">1050 to 1100",
     "url": "8b1a00992426c83ae9774bb71c9e7047",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATElEQVQ4jWOZXxPgwMTA5MBABfCP4d8BFohh/+upYSATAxMDCwOVAcuogRQDFsqNQAWjBlIOWKhgBgoYNXBEhOE/hn8HQCUtNQDILAA6vQw+vMEIMAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": ">1100 to 1150",
     "url": "adf27b52f6ba6cff98fc34608701c786",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATUlEQVQ4jWMp8FBw+MfA4MBABcDEwHCABWzYf4Z6ahj4j5GBgYWByoBl1ECKAQvlRqCCUQMpByxUMAMFjBo4IsKQiYHhAKikpQYAmQUA++oJp4Oxpw0AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      ">1100 to 1150"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Elevation"
    }
   ]
  }
 ]
}