{
  "roles": {
    "admin": {
      "description": "Full access to all commands and user management",
      "permissions": ["*"]
    },
    "user": {
      "description": "Standard user with chat access",
      "permissions": ["chat", "clear", "models", "help"]
    },
    "guest": {
      "description": "Limited access user",
      "permissions": ["help"]
    }
  },
  "users": {
    "+123456789": {
      "role": "admin",
      "name": "Default Admin",
      "added_by": "system",
      "added_at": "2024-01-01T00:00:00Z"
    }
  }
}