class RegisterRequestData extends JsonSerializable implements Persistable {

    public List<RegisteredKey> getRegisteredKeys() {
        return ImmutableList.copyOf(registeredKeys);
    }

    public  RegisterRequestData(@JsonProperty("appId") String appId, @JsonProperty("registeredKeys") List<RegisteredKey> registeredKeys, @JsonProperty("registerRequests") List<RegisterRequest> registerRequests);
    public  RegisterRequestData(String appId, Iterable<? extends DeviceRegistration> devices, U2fPrimitives u2f, ChallengeGenerator challengeGenerator);

}