pub fn sync_request_root_v1(
request_id: &str,
sender: &str,
summary_root: &str,
want_object_ids: &[String],
want_event_ids: &[String],
algorithm: &str,
key_id: Option<&str>,
keyring_root: Option<&str>,
nonce: &[u8],
issued_at: u64,
expires_at: u64,
signature: &[u8],
) -> String