If true, any combination of (from, to, initiatedBy, badgeIds, transferTimes, ownershipTimes) will be considered handled if it has a single match (regardless of the IDs). For example, if we have a transfer ('Bob', 'Alice', 'Bob', 1, 1, 1) with IDs ('A', 'B', 'C'), we won't return that ('Bob', 'Alice', 'Bob', 1, 1, 1) with IDs ('D', 'E', 'F') is unhandled.
If true, we will not attempt to merge the returned approvals.
Returns all the approvals that are not handled by the inputted collectionApprovals. All returned approvals will have the ID "disapproved".