{
 "layers": [
  {
   "layerId": 2,
   "layerName": "Kettering Channels",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "CONCRETE CHANNEL",
     "url": "fa96f63e3bbd999fd13c4523c72f3738",
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     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "CONCRETE CHANNEL"
     ]
    },
    {
     "label": "OPEN CHANNEL",
     "url": "18335d41d487bc8dbbfd424472c453c3",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASElEQVQ4jWNhoDJgGTVwpIRhyHajBmoYtsbzXANL8HbD//8Z/lPDPIbg7Yb1QyQMqQlY1nqeZ6RqpDBAGQwjJwwZRg1koBAAAJQAEkz7AHi7AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "OPEN CHANNEL"
     ]
    },
    {
     "label": "PRIVATE CHANNEL NONMAINTAINED",
     "url": "02222bafcd5f47ec86b63fe70a438c35",
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     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "<all other values>",
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     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "ChannelType"
    },
    {
     "id": "1",
     "heading": ""
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   ]
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}