app.offprint.block.blockquote

{
  "type": "object",
  "required": [
    "content"
  ],
  "properties": {
    "content": {
      "type": "array",
      "items": {
        "refs": [
          "app.offprint.block.text",
          "app.offprint.block.heading"
        ],
        "type": "union"
      },
      "required": true,
      "description": "Nested content blocks within the blockquote"
    }
  }
}