{"layers": [{
 "layerType": "Feature Layer",
 "layerId": 7,
 "maxScale": 0,
 "legend": [{
  "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMklEQVQ4jWNhoDJgGTWQYsBCuRGoYNRA6hn4n4E6gBFmIOPIC0OqARbqGQUBowYyUAwANOEBUky0E6oAAAAASUVORK5CYII=",
  "groupId": "0",
  "width": 20,
  "label": "",
  "contentType": "image/png",
  "url": "728290d30c1dfb1816b4cf23c60feb99",
  "height": 20
 }],
 "legendGroups": [{
  "heading": "",
  "id": "0"
 }],
 "layerName": "Movimentos_de_Massa_ferrovias",
 "minScale": 0
}]}