pub trait MultisigApproveAsMultiCallFactory<Origin, AccountId, Timepoint> {
type Call: Parameter + UnfilteredDispatchable<Origin = Origin> + GetDispatchInfo;
fn build_approve_as_multi_call(
threshold: u16,
other_signatories: Vec<AccountId>,
maybe_timepoint: Option<Timepoint>,
call_hash: [u8; 32],
max_weight: Weight
) -> Self::Call;
}