{
  "keyPair": {
    "privateKey": "-----BEGIN RSA PRIVATE KEY-----...",
    "publicKey": "-----BEGIN RSA PUBLIC KEY-----..."
  },
  "publicKeySignature": "a1b2c3...",
  "publicKeySignatureV2": "a1b2c3...",
  "expiresAt": "2026-06-01T00:00:00Z",
  "refreshedAfter": "2026-05-31T12:00:00Z"
}