{"layers": [{
 "layerType": "Feature Layer",
 "layerId": 0,
 "maxScale": 0,
 "legend": [{
  "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAx0lEQVQ4je2UMQrCMBSGvyFXEIu4p+CggziIQzcnoXTxCr1Fcwv1Ck5d3XIEx+YCooN3kNAKBU0btbjoD49HyOPLBw8i6DjiD/waMK563gUwTGDTg8vOAyraaENIFxCcIIhgoj8EhjNYDwBbQKbh2GQpfOzu5ykgQZk3gXFS2dWzgrEpl5S/BJSg5jU7X0vhgKXWxPVYk6V4Mh+OILMmrti7JagDFJTlBkqIbN/DuYHJFfoRBLoNaGBrQOOXwncpD4O/99vgmxtYNCd57QTXIgAAAABJRU5ErkJggg==",
  "groupId": "0",
  "width": 20,
  "label": "Natural Total Barriers",
  "contentType": "image/png",
  "url": "b7243977acc51cec899a7b3380838aab",
  "height": 20
 }],
 "legendGroups": [{
  "heading": "",
  "id": "0"
 }],
 "layerName": "Natural Total Barriers",
 "minScale": 0
}]}