{
  "docs": {
    "Installation": ["installation-ios", "installation-android"],
    "Guides": ["subscription"],
    "Advanced": ["advanced-ios"]
  },
  "api": {
    "Commands": ["general-api", "ios-api", "android-api"],
    "Events": ["general-events", "ios-events"],
    "Objects": ["notification-object"]
  }
}