{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Fire Protection Districts",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "FPD 1",
     "url": "cef4ea619cdb0398350110d5f45f73bb",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAwUlEQVQ4ja3UvQ3CMBCG4VfCVXqmSJseGMISM9BRpKcPg1jKEGQJVqEFWbKtc8Dk777GlnV6ZCXnMw7eKMaI/fCr4AV1Bc8Z1lGCwxlO44oWrF876EvKFeod2Cag8oarsTvcHDzkDTdhiBhN7AvcimWgBpZA3xoaWAJ9n2lgPsW2WYNNgnOxFmx4UWVwCUb4bMWXshTroHdw8XujgSFiNLEM1MCQja2BJbCCfQOHOIJKicM2/oBRsgGbDv7F99lU3QeLeEzWV/P1dQAAAABJRU5ErkJggg==",
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     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
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     ]
    },
    {
     "label": "FPD 2",
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     "height": 20,
     "width": 20,
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    },
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     "label": "FPD 3",
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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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   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "FPD Area"
    },
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}