Creates a ClawbackOperationBuilder builder.
_asset Asset to be clawed back.
fromAccountId account id from which the asset is clawed back
_amount Amount to be clawed back.
Creates a ClawbackOperation builder using a MuxedAccount as a from account.
_asset Aasset to be clawed back.
_from MuxedAccount having the accountId of the account from which the asset is clawed back.
_amount Amount to be clawed back.