{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Map of topsoil organic carbon concentration",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "low (<1.5 %)",
     "url": "78a80279e6870b0fcdd3af1b94adbb40",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAM0lEQVQ4je3MsQ0AMAwCsCBxOJ/TOTNsjQ8wbXlKAIFTxgtjzIvtwhwLx3Jhjh+GgNAcH1iqBNRUmfVpAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "moderate (1.5 - 3.0 %)",
     "url": "f8c23450ba620cba76d0b05dca7f8d30",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWP5czf2PwOVAIvyYkYWahkGA6MGUg5YqGAGChg1kHLAQgUzUMCogZQDlhFoIIvyYkZqmggAWWIFHGtNDdUAAAAASUVORK5CYII=",
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     "values": [
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    },
    {
     "label": "high (3.0 - 5.0 %)",
     "url": "6594c68de9247a16924bc498e0defe5a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWP5vsvuPwOVAKfbIUYWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQayOl2iJGaJgIAWh0FY1MkavYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
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     "width": 20,
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    },
    {
     "label": "humose (5.0 - 12.0 %)",
     "url": "33ff90756515974364a76f1ed7315504",
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     "groupId": "0",
     "height": 20,
     "width": 20,
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     ]
    },
    {
     "label": "organo-mineral (12.0 - 35.0 %)",
     "url": "ff3cfaece99b4e537144df11fa3f21d9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4jWOZ5yLwn4FKIGnPB0YWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQamLTnAyM1TQQAXT8GYDJ3VPoAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "organic (> 35 %)",
     "url": "06958d4a8d9b6f94e4532846e42fdcd7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOElEQVQ4je3MsQ0AMAgDMJCiPtt7eJYlnZmTrfgA455kmFQzEWbYUAa9mDbUwXAMG+rwYVjNdI4PXuMG4GpCBgoAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Topsoil organic carbon concentration (%)"
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}