public Mono<LTILaunchRequest<LTILaunchRequestSettings>> handlePlatformAuthenticationResponse(AuthenticationResponse authenticationResponse) {
        IssuerResponse issuerResponse= authenticationService.retrieveIssuerResponse(authenticationResponse.getState());
        String jwtToken = authenticationResponse.getIdToken();
        String issuerId = issuerResponse.getIssuerId();
        return platformConfigurationService
                        .getByIssuerId(issuerId)
                        .flatMap(platformConfiguration -> getPublicKeyData(platformConfiguration))
                            .flatMap(publicKeyData -> {
                                setPlatformConfigurationServicePublicKeyData(platformConfiguration, publicKeyData);
                                return Tuples.of(platformConfiguration, publicKeyData);
                             })
                        .flatMap(tuple -> jwtHelper.getClaimsFromJWTToken(jwtToken, tuple.getT2()))
                        .map(claims -> {
                             RumbaRole rumbaRole = obtainRumbaRoleFromLTIRoles(claims);
                             String messageType = claims.get(Constants.CLAIM_PREFIX + "message_type", String.class);
                             LaunchRequestProviderType.getLaunchRequestProviderType(messageType)
                                 .map(launchRequestProviderType -> launchRequestServiceLocator.getProvider(launchRequestProviderType))
                                 .map(launchRequestService ->  {
                                     launchRequestService.validateLaunchRequest(claims);
                                     launchRequestService.processRequest(claims)
                                         .map(ltiLaunchRequest -> setLtiLaunchRequest(ltiLaunchRequest, tuple.getT1().getRumbaDistrictId(), rumbaRole));
                                      });
                        });