{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Evacuation Zones",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Evac Zone-1",
     "url": "e4dd500a907278e6f9d57a56b9718a9b",
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     "contentType": "image/png",
     "height": 20,
     "width": 20,
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    },
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     "label": "Evac Zone-5 ",
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     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
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    },
    {
     "label": "<all other values>",
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}