{
  "unprotected": {"enc": "A128GCM"},
  "iv": "8D05pFR6sRBI_qLB",
  "ciphertext": "TNDWlhWL5yHj8jNjAERwmTAxYK11GUp0w_vVCds",
  "tag": "kAY2vLPGpFGpaBa3POQuMA",
  "recipients": [
    {
      "header": {"alg": "A128KW", "kid": "81b20965-8332-43d9-a468-82160ad91ac8", "enc": "A128GCM"},
      "encrypted_key": "vh7xXnKzvZi8KuBnchCiOgiQtZntt9Kk"
    }
  ],
  "payload": "VGhpcyBpcyB0aGUgTUFDLWVkIG1lc3NhZ2U",
  "signatures": [
    {
      "header": {"kid": "bilbo.baggins@hobbiton.example", "alg": "ES512"},
      "signature": h'0101302E061F77B0A6E08EE6FE5233E6C4903D1F3BFF2C243C7CA8B336E59AF7C06F1BD985054EA36556648E3099211546CC030AD3B90CFE1B3B53578670298108A828F1799FE0CA1FBE29BE1AA57F1724FB640E36DB613234BA9F1B0C38FC026AF44BA59CDA64FB9C64FB1206A5A6F12D62E35A8E9DDD3DA3D60D08E5A184C92D1AE6'
    }
  ]
}