private static final String CLIENT_ID = "myClientId";
private static final String ANOTHER_CLIENT_ID = "anotherClientId";
private static final String EMAIL_VERIFIED_KEY = "email_verified";
private static Payload newPayload(String userId, String clientId) {
Payload payload = new Payload();
payload.setIssuer("accounts.google.com");
payload.setAudience(clientId);
payload.setAuthorizedParty(clientId);
payload.setSubject(userId);
payload.setExpirationTimeSeconds(100L);
payload.setIssuedAtTimeSeconds(0L);
return payload;
}