Retrieve Rownd JWK set

curl --request GET \
  --url https://api.rownd.io/hub/auth/keys

{
  "keys": [
    {
      "kty": "OKP",
      "alg": "EdDSA",
      "kid": "sig-1644937360",
      "use": "sig",
      "crv": "Ed25519",
      "x": "ChrFqbu1T7TTuLFg3o_coBNwqdm_O5Llok1dey0G2Tg"
    }
  ]
}