{
  "blocks": [
    {
      "targetLineOffset": 25,
      "targetLineNum": 3,
      "comments": [
        {
          "startOffset": 0,
          "startLine": 1,
          "startChar": 1,
          "endLine": 1,
          "text": "// block 1 only comment"
        }
      ]
    },
    {
      "targetLineOffset": 63,
      "targetLineNum": 7,
      "comments": [
        {
          "startOffset": 38,
          "startLine": 5,
          "startChar": 1,
          "endLine": 5,
          "text": "// block 2 only comment"
        }
      ]
    }
  ]
}