[
    {
        "clientId": "_clientId_0",
        "name": "core/freeform",
        "isValid": true,
        "attributes": {
            "content": "<p><!-- wp:core/invalid-$special /--></p>"
        },
        "innerBlocks": [],
        "originalContent": "<p><!-- wp:core/invalid-$special /--></p>"
    }
]