{
 "layers": [
  {
   "layerId": 0,
   "layerName": "3D_Seismic",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "7b3ab547fad2809b7f54811c8395923b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAD9JREFUOI1jYaAyYKGZgf9XMvyn1DDGcAZGVBeGUWDaKghFOy+PGjhq4KiBowbiNnAV+QYxhjMwohgIE6AUAAC1hgWtK4ITOQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}