JWT 토큰샘플지우기 eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IlRvb2xCYWRhIiwiaWF0IjoxNzE4NzAwMDAwfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c HEADER — PAYLOAD — JWT 토큰을 입력하세요