tests/keys/eddsa_key_ed448.json

{
  "keys": [
    {
      "key_ops": [
        "sign"
      ],
      "kid": "9f3c8176-d381-4dc5-a868-8b07d70c0124",
      "kty": "OKP",
      "crv": "Ed448",
      "alg": "EdDSA",
      "d": "nsYcSyibFeqtBBmVUh3S_xGTNQJr0IGwVmU6gTd8Xn-gtb-PxxzPhJnUXZ_UdkPRsz2SY0d8On-t"
    }
  ]
}