Map of filter criteria. Supported filter keys are:
loanId (Filter by loan ID),
loanApplicationId (Filter by loan application ID),
status (Filter by transaction status: COMPLETED, READY_FOR_RECKONING, ROLLED_BACK),
cryptoCurrency (Filter by security cryptocurrency),
type (Filter by transaction type: FIAT_BORROW, FIAT_REPAY, AUTO_FIAT_REPAY, etc.),
externalLoanId (Filter by external loan ID).
externalTransactionId (Filter by external transaction ID),
userId (Filter by user ID / subaccount ID).
Each key accepts a list of string values for filtering.