{
 "layers": [
  {
   "layerId": 34,
   "layerName": "Source apportionment NOx",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "ce3c1a1d92132924d22e3e927503e7b1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA00lEQVQ4je3SsUoCUBQG4E+7QvQE7Q3NoksERkQR0WBjY04hYYNgVODQ0hK9QQ8QQa/QIk02ChU5RktjUJuSkDR0wSsugT+c5Z5zv+FwggknTMH/t8M5TXVFK2bkPGo7d+Hd2zhgzpVrFdvDly0leSX7yp69poHHDu39wn6yqqjm1IFqGliwJBPpLVqOfQtRMBPl6Mmmg09avuyY/aP34j4dPHFp3qZd60O0h1sddxrp4HcqNnxoWrAmK+h60HXkxqexD7vmjEGNlDDq4BSMZuI77AM4EiRAPlmuigAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 33,
   "layerName": "Source apportionment PM2_5",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "3ce6bedf4e2190e4ae3837a3fd4772ef",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA4ElEQVQ4jWNhoDJgGTVw6IUhF4N6SDEDv6I9AwMzK8OXZ2cYHqzpYfj27Tk5BrIyGKSvZJB19IGLiBvYMfAr2DFcmBfA8P3JU9IMVPXPZ5B1QBgGAyJaJgzKrtUMV+ZnkWYgv5IlAwMjdjkeKWtc2lhwGsiIyzSQ3H8m0g38/OwIg9jvQAYmVky5Ly+OkW7gjZV9DByCHgzS1q4IQ/8zMDw/dZXh68Uy0g0EgQsz3Bh+f69j4JZwZmBiZGH4+uosw/vP5QxPzn5nIDthX13YxMDAAMJEARZiFY4aiBNQPQwB9Xs1a/UYoAMAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 32,
   "layerName": "Source apportionment PM10",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "6be59b9534ab54bd4fa5a7fe1a5c0a79",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA6ElEQVQ4jWNhoDJgGTVw6IUhVxFDSLEeg5I9CwMT6x2GZ2emMKzpecPw7Tk5BrL2MmSsjGRw9IEJODEY2mkzKNhVM8wLuMXw5ClJBuYwBOZHMDjADYMBawZtkwQG9+oqhrlZJBmoz6BgycjAiFVOiUHCmgwvM2I3DQKYSDbwHsPTIz8ZfgeyM7BiyN1neHmMZAPbGVb2iTAIegQx2LjCDP3P8J9hG8Opq+cYzpeRbCAIFDPMcPvO8L1OnkHSmZGBieURw4uzrxk+l69mOPudgdyEXcOwsImBgQGEiQIsxCocNRAnoHoYAgAxGTYBr9Li3wAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 5,
   "layerName": "Modelled Surrey area",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "72938153874516cb174b737d7e5c08b4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWP5z8Dwn4GKgIWahqEYyAhG5IP/UJ/SzoXUAixUMwkKRg2kHLBQwQwUMGog5YBlBBv4n0olN9VdCAClQQZNqQqKjAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 14,
   "layerName": "Spatial truncation runs",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "0f4fdc1fa32802338324006d13f8dc9e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQUlEQVQ4jWNhiHn2n4GKgIWahqEauESKkYESEAPxKQ1dSCXAQi2DYGDUQMoBCxXMQAGjBlIOWEaygTHUKbmp7kIABm0H0xsRpxwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}