CSDXRVUZC6JIVLPMZH5WAGZPRH62GTPXL4OJQ4LMZAFUIEQTTNCQC
WH57EHNML4OTGQQZBT2SG6SOFTBOD6OJPJYHJVGPH22CSSOE25AAC
6YZAVBWU6E5FYOI5JGEIPXGZLIKAW6LS2AOFIQWEE5DMOPPCD5PQC
let (sk, _) = user_id.decrypt().unwrap();
let (sk, _) = user_id.decrypt(true).unwrap();