{"layers": [{
 "layerType": "Feature Layer",
 "layerId": 0,
 "maxScale": 0,
 "legend": [{
  "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjUlEQVQ4je2TywnAIBBE5zAVWZOnFJSTBeVkTUFQkLC/RI8ZkFWEx1s/xObwB2o5AVQABRuAaZpnD8oAcECa4bUKTL02GDrMtGTQbqR4lnRgdbJDxJJGq20cwp5pScPOOnzVkoodhFYlYH5CJaD71qzW+cFOMi0acHyxVqNJFlC61VfhYx1tNQxcznbgDQBzIfO3A35dAAAAAElFTkSuQmCC",
  "groupId": "0",
  "width": 20,
  "label": "",
  "contentType": "image/png",
  "url": "a46f8e109e60b8293c00ed73fa68c771",
  "height": 20
 }],
 "legendGroups": [{
  "heading": "",
  "id": "0"
 }],
 "layerName": "Shaft",
 "minScale": 0
}]}