Anki expects the last change in the list to have the server's lastUsn. Reference: https://github.com/ankitects/anki/blob/cca3fcb2418880d0430a5c5c2e6b81ba260065b7/anki/sync.py#L720
Anki expects the last change in the list to have the server's lastUsn. Reference: https://github.com/ankitects/anki/blob/cca3fcb2418880d0430a5c5c2e6b81ba260065b7/anki/sync.py#L720