src/sys/pkg/bin/amber/keys/targets.json

{
    "encrypted": false,
    "data": [
        {
            "keytype": "ed25519",
            "scheme": "ed25519",
            "keyid_hash_algorithms": ["sha256"],
            "keyval": {
                "public": "bb1522b35b48c2a686c242a4545a0c3405890481119439cbe094669bf643d7a8",
                "private": "dd0139bbd4ff005d0c1b1e4c39a7a4705f7236556fdf1988540060d484a1f53bbb1522b35b48c2a686c242a4545a0c3405890481119439cbe094669bf643d7a8"
            }
        }
    ]
}