message: rm println in signus service.
diff: @@ -67,7 +67,7 @@ impl SignusService {
  Base58::encode(&secret_key),
  Base58::encode(&ver_key),
  Base58::encode(&sign_key));
  - println!("did {:?}", my_did.did);
  + info!("did {:?}", my_did.did);
  Ok(my_did)
  }
  