def METHOD_NAME(
    digest: bytes,
    key_indexes: t.Sequence[int],
    signatures: t.Sequence[bytes],
    sigs_required: int,
    public_keys: t.Sequence[bytes],
) -> None:
    """Validate signatures of `digest` using the Trezor One SignMessage method."""
    btc_digest = hashlib.sha256(b"\x18Bitcoin Signed Message:\n\x20" + digest).digest()
    final_digest = hashlib.sha256(btc_digest).digest()
    check_sig_v1(
        final_digest,
        key_indexes,
        signatures,
        sigs_required,
        public_keys,
    )