echo -n eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiJwYnh3ZWIiLCJleHAiOjE1OTg5NTc2NTEsImlhdCI6MTU5ODk1NzY0MSwiaXNzIjoicGJ4 | openssl sha -sha256 -binary -hmac key12345678 | base64
