{
  "layers" : [ {
    "layerId" : 3,
    "layerName" : "Draenkarte",
    "layerType" : "Raster Layer",
    "minScale" : 0,
    "maxScale" : 0,
    "legend" : [ {
      "label" : "1",
      "url" : "f5957a50a4437a87c4061f7ef81ff8c0",
      "imageData" : "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4jWNhoDJgoZmB/5fX/6fEIMbIRkYUA6kFWEYNpBiwUG4EKhg1kHLAQgUzUMCogZQDeBjCyjOqGUgtAAD6kwUtUQCFRQAAAABJRU5ErkJggg==",
      "contentType" : "image/png",
      "groupId" : "0",
      "height" : 20,
      "width" : 20
    } ],
    "legendGroups" : [ {
      "id" : "0",
      "heading" : "Value"
    } ]
  } ]
}