[
  {
    "name": "@extra",
    "entryType": "block",
    "description": "## This is the content of the file\n",
    "rawComment": "## This is the content of the file\n",
    "jsdocTags": [],
    "source": {
      "filePath": "/packages/core/src/extra.js",
      "startLine": 3,
      "endLine": 5
    }
  }
]