CitationItem

{
    "cited_text": "string",
    "document_index": 0,
    "document_title": "string",
    "start_page_number": 0,
    "end_page_number": 0,
    "start_char_index": 0,
    "end_char_index": 0,
    "start_block_index": 0,
    "end_block_index": 0,
    "encrypted_index": "string",
    "type": "string",
    "url": "string",
    "title": "string"
}