{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Zip Codes",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "b32d9c444d6f76bc24396e24c74cb86a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAXUlEQVQ4je3UsQ3AIAxE0W+JvWCNbMEIjJAtyBhhMqchBZSOq8g3wJOu+emqKI5LntgO3grDgghkoCygwjhOmgXslSY76LUAAwzwZ6BA7tVWm5mvFQTKm6Avc7/8AHJ7DQFSS5c5AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}