{
    "version": "1.0",
    "type": "rich",
    "provider_name": "LexiCarta",
    "provider_url": "https://www.lexicarta.com/",
    "title": "双弧形线条 — Lexicarta",
    "html": "<iframe src=\"https://www.lexicarta.com/embed/zh/%E5%8F%8C%E5%BC%A7%E5%BD%A2%E7%BA%BF%E6%9D%A1\" width=\"100%\" height=\"480\" loading=\"lazy\" title=\"Lexicarta: 双弧形线条\"></iframe>",
    "width": 600,
    "height": 480
}