Example: { 'title': 'My Page', 'created_at': '2023-01-01 12:00:00', 'updated_at': '2023-01-01 12:00:00', 'url_path': 'my/page', 'raw_content': '# My Page\nThis is my page content', 'is_public': True, 'tags': ['tag1', 'tag2'], 'custom_meta': {'key': 'value'}, 'toc': {...}, 'next_page': 'next/page', 'prev_page': 'prev/page' }