message: Fix verify in SignusService.
diff: @@ -143,7 +143,7 @@ impl SignusService {
  }
  pub fn verify(&self, their_vk: &str, msg: &[u8], signature: &[u8]) -> Result<bool, SignusError> {
  - let (their_vk, crypto_type_name) = if their_vk.contains(":") {
  + let (crypto_type_name, their_vk) = if their_vk.contains(":") {
  let splits: Vec<&str> = their_vk.split(":").collect();
  (splits[0], splits[1])
  } else {
  