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{
  "version": 1,
  "type": "doc",
  "content": [
    {
      "type": "paragraph",
      "content": [
        {
          "type": "text",
          "text": "Hello"
        },
        {
          "type": "hardBreak"
        },
        {
          "type": "text",
          "text": "world"
        }
      ]
    }
  ]
}