{
  "kty": "oct",
  "use": "sig",
  "alg": "HS256",
  "kid": "novus-p7-hmac-2026",
  "k": "bm92dXMtcDctc2FtcGxlLWhtYWMtc2VjcmV0LW5vdC1hLXJlYWwta2V5"
}