{
  "hooks": {
    "InvalidEvent": [
      {
        "hooks": [
          {
            "type": "command",
            "command": "echo test"
          }
        ]
      }
    ],
    "PreToolUse": [
      {
        "matcher": {"tool": "Bash"},
        "hooks": [
          {
            "type": "invalid_type",
            "command": "echo test",
            "timeout": 500
          }
        ]
      }
    ]
  }
}