{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Tier_II_Sites_2018",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "683aab9068ae6b9af41143c32528c51e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAfklEQVQ4je3QzQ2AIAyG4ffACjoELsFmrZt1CR1ClvAAGhMN+HfkSwhp0jyUOn6Oa2AD92i+LZ9PoA6KACyGRGM8PPAYDF1AvKTCC8wjMiXuEq2Cfah0PARPWQwo7LEG6qRpd9ukeYevQQCNhkUjbHWp+e6XrTTVG/B2Gvg9K1PEH/dyCRp0AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Tier_II_Sites_2019",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "c4a18772ab194d847e59cbbe6bfdbdc7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAbklEQVQ4je3ROwrAIBCE4b/wYN5sx5vN0VKoIUUIPlI6ILIgn+ua+DnpgAe8o7a7rS1QEgFgEzblccE0mHMmImoRAaUQqtwrOgJOZfpT7LqtgpLq7HqnbYbLIIBsbJN7/XV49Mn+6moFHM4B93MBGt0fTNEKadYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Tier_II_Sites_2021",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "206fee1e032225d99ddb32402856dc3f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjUlEQVQ4je2QMQrDMAxF35CpZEshnXuSQHovu/dKwSfRnEC6Cc1dnBIoOHHS0Q+MMIinL1X8maoIi/CLjzXEd0roH9ebAxBTJ6bP1YBsYXe/1K5vWgD6puX1ntwwj+vU2cKNljzhD2IKiTtuCf0wj4ipW5LGGx4WAngxDWLaLf9U896VQyrVEeFuivA8H8bQKmsiEDiuAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 3,
   "layerName": "Tier_II_Sites_2022",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "d59b933f8abdae85d8b16a2b25cefd87",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAeElEQVQ4je3QzQnAIAyG4ffgGB2kRzdLulmODpJBetBKoVTtz9EPRALymCTwc8IEJ1ij5bZyPoHKqgKAm+C2nT54DEaWKKxSSoG0CUm5Q0fAzpNn4DVu0NhjD1SS5t0dneYdvgYz6ma4xVo3Mjqytbp6Aw5ngt+zA1pYH6XDjhwbAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}