{
 "layers": [
  {
   "layerId": 1,
   "layerName": "Spreckels Historic District",
   "layerType": "Feature Layer",
   "minScale": 10000,
   "maxScale": 0,
   "legend": [
    {
     "label": "C1-Contributing structure",
     "url": "0992eb32fa27a3c5a1f82c36ed061083",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWPJmJIa8Z+PQY+BCoDxE8MlFpBhX0M/CVPDQO7VfHosDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhoyfGC6BSlpqGAYyCwDPhA4C5QCPrAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "C1-Contributing structure"
     ]
    },
    {
     "label": "C2-Contributing minor corrections",
     "url": "6ae5d322002352fbc7dc68bf36cb23e6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWOZnp0XwcvIoMdABfD5P8MlFpBhYf8ZhKlh4CpGBj0WBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIw8//GS6BSlpqGAYyCwBCHg33XVvv8wAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "C2-Contributing minor corrections"
     ]
    },
    {
     "label": "N1-Non-contributing major corrections",
     "url": "b9033d36cdda05591dd5f6a6b611815b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWPJS50SwcDAo8dAFfDlEgvIMKYPQcLUMO6fwDo9FgYqA5ZRAykGLJQbgQpGDaQcsFDBDBQwauAICcMvl0AlLXWM+3IJAJ3iDQHHgFbAAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "N1-Non-contributing major corrections"
     ]
    },
    {
     "label": "N2-Non-contributing",
     "url": "6c273b28126f7e90e76c2f9d99958fe1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMp7JsewcjDq8dABfD/y+dLLCDD2DzDhKlh4K/tq/RYGKgMWEYNpBiwUG4EKhg1kHLAQgUzUMCogSMiDP9/+XwJVNJSwzCQWQDQIRPBqmzYUgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "N2-Non-contributing"
     ]
    },
    {
     "label": "S-Supporting structure",
     "url": "030369346875c8d3997050fe368505bf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpL4+NYGb+rcdABfD3L+slFpBhQqJ3hKlh4LvXKnosDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhn//sl4ClbTUMAxkFgBYxBIxPCiyNwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "S-Supporting structure"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Historical Significance"
    }
   ]
  }
 ]
}