setDeregisterStakingKey

open fun setDeregisterStakingKey(value: DeregisterStakingKey): Cardano.SigningInput.Builder
open fun setDeregisterStakingKey(builderForValue: Builder): Cardano.SigningInput.Builder
Optional
.TW.Cardano.Proto.DeregisterStakingKey deregister_staking_key = 9;