{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Flow Direction Arrows",
   "layerType": "Feature Layer",
   "minScale": 3000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "015593e6f3edfa3ce67d22b51e1cf695",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAaElEQVQ4ja3UwQrAIAwD0ATy/7+8scOgO0xTG0/aylMqVggPlfkFgEnwRTGB9RM/hrXJt2GZ++z6yj3Zva0aoAXrAFzCGoAVZhL8oAmQdTEBY4/CVVIpqAvGvh5dCBsw1r6iDXaMPcoNXGAKWpqsDlYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}