[
    {
        "clientId": "_clientId_0",
        "name": "core/heading",
        "isValid": true,
        "attributes": {
            "content": "The <em>Inserter</em> Tool",
            "level": 2
        },
        "innerBlocks": [],
        "originalContent": "<h2>The <em>Inserter</em> Tool</h2>"
    }
]