[
  {
    "type": "orderedList",
    "content": [
      {
        "type": "listItem",
        "content": [
          {
            "type": "paragraph",
            "content": [
              {
                "type": "text",
                "text": "This is an unordered list of level 1"
              }
            ]
          },
          {
            "type": "orderedList",
            "content": [
              {
                "type": "listItem",
                "content": [
                  {
                    "type": "paragraph",
                    "content": [
                      {
                        "type": "text",
                        "text": "This is an unordered list of level 2"
                      }
                    ]
                  },
                  {
                    "type": "orderedList",
                    "content": [
                      {
                        "type": "listItem",
                        "content": [
                          {
                            "type": "paragraph",
                            "content": [
                              {
                                "type": "text",
                                "text": "This is an unordered list of level 3"
                              }
                            ]
                          }
                        ]
                      }
                    ]
                  }
                ]
              },
              {
                "type": "listItem",
                "content": [
                  {
                    "type": "paragraph",
                    "content": [
                      {
                        "type": "text",
                        "text": "Closing the list of level 2"
                      }
                    ]
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "type": "listItem",
        "content": [
          {
            "type": "paragraph",
            "content": [
              {
                "type": "text",
                "text": "Closing with an unordered list of level 1"
              }
            ]
          }
        ]
      }
    ]
  }
]