{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Milepost (State)",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "1fddf626add779f5938e8aae60b6bc68",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA+klEQVQ4jWNhoDJgGTVwCIahnZ1dHC8vbzILCwvf58+fz//69av4yJEj78ky0NbWtlZRUbGRk5OTEcSXlJQ0ePz4sbW6urrJzZs3P5NkoJycnKCYmFgxzDAYkJWVVfv06VPDzZs3i0kykImJyU5YWJgfmxwPD48KLn0suCQ+fvx4//v377+4ubnZ0OV+//79kmQD379/f+nJkycr1dXVY5HFv3///vrOnTtzSTYQBE6dOlX2+/fvbwoKCgFcXFz8L1++PH/9+vXuBw8enGQgx8CvX7++OHLkSMaRI0d6GRgYBBgYGK4zMDB8oUbCvk2kOobR0oZyQPUwBADMalbqSW+gNAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Mile Point (1/2 mile)",
   "layerType": "Feature Layer",
   "minScale": 99999,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "73927017c654dd8b4f3d359e55500238",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABDUlEQVQ4je3SsUoDMRjA8X9iUltcWs9TQRwUe4v4DoqO9RUUEQQdfYkuXRQdHOzm5Kij4OALiEihKCIUi0WK1asinneRO90lbRehf8iSD36Qjyh6nOqD/3CH/hGbaDZQDBmfSuSwli3w3BH4WqaEYpsQETZBTZA3D1SeDvHcdXwrsFUkFwVsiRfE2wlgQE9DZpHx1CP7wIoVaAwLKkvm4+IHiwvuQHsgc0xZP/mzwa10CKXLAPe/lyLBMO80rcGxHa5au5ynPJaEhniHg3PJqB1U2bMG44JLVs0sB3KYeT1D+qtOLWpQHClxRiegW6YOLNcK5LXAkWmuR49pd/2xJ0+5geT8maLHqT5It30DPRNJ+/Bv8jUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Mile Point (1/4 mile)",
   "layerType": "Feature Layer",
   "minScale": 99999,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "eec785e27cb02fca7856c90484368fc6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABDklEQVQ4je3SMUsCYRjA8b/2nlw0RYgnnEODuYoOrnfQJn2F0iXoxobbnQJps4ZmN7+BELS4CSJHqFgIeuogxIG5CKYhtsertwj+4Vne4QfPwyvwOXEA9/CGhQJ3isKtonDiebR0nbxl4W0F2jaPQnC/WBAYjSCRIN7p0LJtLopFvqXAbJbT+RxrMiFQKsFyCckk5HJovR7PwLUUGAphhsMcVyobbF2zCe02RCKcS6/c7/Op6/zEYhw5zuYtGARNg+mUL2mw0cBJpXjLZLhUVRgOwTRhtWJWr/MkDa6rVrkxDF6iUYx0GrXbxR0MeKjVeGUb0HUZl8tcAXHgDHgHZn587I+/+TeBz4kDyK79AoYvTb3FjzPAAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}