{
  "type": "doc",
  "content": [
    {
      "type": "heading",
      "attrs": { "level": 1, "id": "h-1" },
      "content": [{ "type": "text", "text": "Round-trip sample" }]
    },
    {
      "type": "paragraph",
      "attrs": { "id": "p-1" },
      "content": [
        { "type": "text", "text": "This paragraph has " },
        { "type": "text", "marks": [{ "type": "bold" }], "text": "bold" },
        { "type": "text", "text": ", " },
        { "type": "text", "marks": [{ "type": "italic" }], "text": "italic" },
        { "type": "text", "text": " and a " },
        {
          "type": "text",
          "marks": [{ "type": "link", "attrs": { "href": "https://example.com" } }],
          "text": "link"
        },
        { "type": "text", "text": "." }
      ]
    },
    {
      "type": "paragraph",
      "attrs": { "id": "p-2" },
      "content": [
        { "type": "text", "text": "Here is a " },
        {
          "type": "text",
          "marks": [
            { "type": "comment", "attrs": { "commentId": "cmt-abc123", "resolved": false } }
          ],
          "text": "commented span"
        },
        { "type": "text", "text": " that must survive the round-trip." }
      ]
    },
    {
      "type": "bulletList",
      "attrs": { "id": "ul-1" },
      "content": [
        {
          "type": "listItem",
          "attrs": { "id": "li-1" },
          "content": [
            {
              "type": "paragraph",
              "attrs": { "id": "p-3" },
              "content": [{ "type": "text", "text": "First bullet" }]
            }
          ]
        },
        {
          "type": "listItem",
          "attrs": { "id": "li-2" },
          "content": [
            {
              "type": "paragraph",
              "attrs": { "id": "p-4" },
              "content": [{ "type": "text", "text": "Second bullet" }]
            }
          ]
        }
      ]
    },
    {
      "type": "table",
      "attrs": { "id": "tbl-1" },
      "content": [
        {
          "type": "tableRow",
          "content": [
            {
              "type": "tableHeader",
              "attrs": { "colspan": 1, "rowspan": 1 },
              "content": [
                {
                  "type": "paragraph",
                  "content": [{ "type": "text", "text": "Name" }]
                }
              ]
            },
            {
              "type": "tableHeader",
              "attrs": { "colspan": 1, "rowspan": 1 },
              "content": [
                {
                  "type": "paragraph",
                  "content": [{ "type": "text", "text": "Value" }]
                }
              ]
            }
          ]
        },
        {
          "type": "tableRow",
          "content": [
            {
              "type": "tableCell",
              "attrs": { "colspan": 1, "rowspan": 1 },
              "content": [
                {
                  "type": "paragraph",
                  "content": [{ "type": "text", "text": "alpha" }]
                }
              ]
            },
            {
              "type": "tableCell",
              "attrs": { "colspan": 1, "rowspan": 1 },
              "content": [
                {
                  "type": "paragraph",
                  "content": [{ "type": "text", "text": "1" }]
                }
              ]
            }
          ]
        }
      ]
    },
    {
      "type": "callout",
      "attrs": { "type": "info", "id": "callout-1" },
      "content": [
        {
          "type": "paragraph",
          "attrs": { "id": "p-5" },
          "content": [{ "type": "text", "text": "This is an info callout." }]
        }
      ]
    },
    {
      "type": "codeBlock",
      "attrs": { "language": "js", "id": "code-1" },
      "content": [
        { "type": "text", "text": "const a = 1;\nconsole.log(a);\n" }
      ]
    }
  ]
}