{
  "id" : 4,
  "name" : "Contour0.5m",
  "parentLayerId" : 1,
  "defaultVisibility" : true,
  "subLayerIds" : null,
  "minScale" : 0,
  "maxScale" : 0,
  "type" : "Feature Layer",
  "geometryType" : "esriGeometryPolyline",
  "supportsDynamicLegends" : true
}