-record(update_validator, {
    new_signing_key :: gleam@option:option(key@ed25519@public_key:public_key()),
    new_voting_key :: gleam@option:option(bitstring()),
    new_reward_address :: gleam@option:option(account@address:address()),
    new_signal_data :: gleam@option:option(gleam@option:option(bitstring())),
    new_proof_of_knowledge :: gleam@option:option(bitstring()),
    proof :: transaction@signature_proof:signature_proof()
}).