Automerge Repo - v2.3.0-alpha.0
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    DocumentId: string & { __documentId: true }

    The base58check-encoded UUID of a document. This is the string following the automerge: protocol prefix in an AutomergeUrl; for example, 4NMNnkMhL8jXrdJ9jamS58PAVdXu. When recording links to an Automerge document in another Automerge document, you should store a AutomergeUrl instead.