{
  "keys": [
    {
      "key_id": "demo-tree-head-2026-09-25",
      "algorithm": "ed25519",
      "key_label": "DEMO KEY",
      "public_key_hex": "075dfa7a52ab41b15836d500f820df2d690a415e8b79431df9028517f3aacd51",
      "fingerprint_sha256": "f1fc685ebd4d4187e11d21dcb4049f858de40db3e9d7b55394fbfe0d59ea2a98"
    }
  ]
}