{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Fire Hydrants",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "4eb35610f53d61cf941e27ed6a023fc6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAxUlEQVQ4je2TIQ7CMBSGP5J6JByAhLlhQKB2BC6xZH4CO4vAL+ESHAGFWA04luwAIDkB5MEqWBZK04kJ/qTJe23z5b2/r4qOpf7ANq2mEEkwhEsBOT4eziHbQihxCmd8gaIJfXrlBSQPSEy+hFEjPplcQwbsvwLvEOwgbGtzDWPeiwqIISptQF+p5kYJh7QeE9NmXRkbuB7hZs5kjLABxRP92YZ49gIKTMPMqUJfqV8uVV0CB5DHEBh/vYGF5avhCnRV/4FPIhkj2YH37rwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}