{
  "title": "Sample Document",
  "version": 1,
  "tags": ["rust", "markdown", "converter"],
  "metadata": {
    "author": "Test Author",
    "language": "한국어",
    "emoji": "🚀"
  },
  "items": [
    {"id": 1, "name": "First"},
    {"id": 2, "name": "Second"}
  ]
}
