[ { "type": "dt-removed-topic", "title": {}, "extra": { "subscribed-comment-name": "h-X-2020-01-01T00:01:00.000Z", "heading-id": "h-C-2020-01-01T00:01:00.000Z", "heading-name": "h-X-2020-01-01T00:01:00.000Z", "section-title": "C", "revid": null }, "agent": {} } ]