Extract citations from URL

{
  "url": "<string>",
  "title": "<string>",
  "totalCitations": 123,
  "citations": {
    "cases": [
      {
        "type": "<string>",
        "citation": "<string>",
        "count": 123
      }
    ],
    "statutes": [
      {
        "type": "<string>",
        "citation": "<string>",
        "count": 123
      }
    ],
    "regulations": [
      {
        "type": "<string>",
        "citation": "<string>",
        "count": 123
      }
    ]
  },
  "externalLinks": [
    "<string>"
  ],
  "hint": "<string>"
}