{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Historic Street Photos",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "e4b042f77f1bfdaf0aa43d23122514a2",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 22
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Historic Streets",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "<all other values>",
     "url": "8c03a6f7bae30ba5fe760f626d545e23",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAC9JREFUOI1jYaAyYBk1cNTAYWtgGwP7f2oYVsXwk5EFxqCGgQwMQyYMRw0c5gYCACxpBMUVgNNsAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    },
    {
     "label": "Original 1849",
     "url": "35d0b4a8f3b8cf4c45901072ee3dae92",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYBk1cNTAwWLg/5UM/6lhGGM4AyNtXMgYzsBIVQOpCUYNHDWQDAAAUSIDqtlslA4AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "Original 1849"
     ]
    },
    {
     "label": "Russell 1822",
     "url": "684f184144e991242d4d62c99cd27941",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYBk1cNTAwWLgMwaG/9QwTIqBgZE2LpRiYGCkqoHUBKMGjhpIBgAAPlUCbNPyDE8AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "Russell 1822"
     ]
    },
    {
     "label": "Different",
     "url": "a0a2be66ee9f71e28bc63b059418c342",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAADFJREFUOI1jYaAyYBk1cNTAwWKgSgnDf2oYdqeHgZE2LrzTw8BIVQOpCUYNHDWQDAAABdoEuv63lUwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "different"
     ]
    },
    {
     "label": "Other",
     "url": "5ff417f2b98a5f16069d0bfccb53da62",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAC5JREFUOI1jYaAyYBk1cNTAQWNg9LP/VDFtqRQjjVy4VIqRugZSEYwaOGogGQAAVQMEETbG9qIAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20,
     "values": [
      "<Null>"
     ]
    }
   ]
  }
 ]
}