document:
  nodes:
    - object: block
      type: paragraph
      nodes:
        - object: text
          leaves:
            - text: 'Blah blah'

    - object: block
      type: paragraph
      nodes:
        - object: text
          leaves:
            - text: 'First item'
    - object: block
      type: paragraph
      nodes:
        - object: text
          leaves:
            - text: 'Second item'

    - object: block
      type: paragraph
      nodes:
        - object: text
          leaves:
            - text: 'Blah blah'