def METHOD_NAME(transfer_token: str) -> str:
    alias_hmac = hmac.new(
        config.ALIAS_TRANSFER_TOKEN_SECRET.encode("utf-8"),
        transfer_token.encode("utf-8"),
        "sha3_224",
    )
    return base64.urlsafe_b64encode(alias_hmac.digest()).decode("utf-8").rstrip("=")