erties":{"blobId":{"$ref":"#/components/schemas/BlobId","description":"The blob ID."},"certifiedEpoch":{"oneOf":[{"type":"null"},{"$ref":"#/components/schemas/u32","description":"The epoch in which the blob was first certified, `None` if the blob is uncertified."}]},"deletable":{"type":"boolean","description":"Marks the blob as deletable."},"encodingType":{"$ref":"#/components/schemas/EncodingType","description":"The encoding coding type used for the blob."},"id":{"$ref":"#/components/schemas/ObjectID"},"re