PlainJWT plainJWT = PlainJWT.parse(jwtString);
// Header
assertEquals(Algorithm.NONE, plainJWT.getHeader().getAlgorithm());
assertEquals(new JOSEObjectType("JWT"), plainJWT.getHeader().getType());
// Claims
assertEquals(new Date(377486405l * 1000), plainJWT.getJWTClaimsSet().getExpirationTime());
assertEquals("DP01gy3QkwVGGdIejIJgLXCtRTga", plainJWT.getJWTClaimsSet().getClaim("azp"));
assertEquals("admin@carbon.super", plainJWT.getJWTClaimsSet().getSubject());