{
  "image_type": ["index_card", "verso", "cover", "blank", "other"],
  "main_heading_name": "verbatim-string",
  "heading_category": ["person", "family", "corporate", "geographic", "subject"],
  "epithet_title_or_occupation": "string",
  "manuscript_references": [
    {
      "manuscript_number": "verbatim-string",
      "folio_references": ["verbatim-string"],
      "entry_description_with_date": "string"
    }
  ]
}