How to use the react-orbitjs.recordIdentityFrom function in react-orbitjs

removedRecords.forEach((record) => {
            let recordIdentity = recordIdentityFrom(
              store,
              record.id,
              toOrbitType(store, record.type)
            );
            // was this record already removed from the cache?
            // maybe we are receiving an operations payload that is telling us
            // to remove something that we've already removed.
            let exists = false;

            try {
              exists = store.cache.query((q) => q.findRecord(recordIdentity));
            } catch (e) {
              // don't care if this throws an exception;
            }

            if (exists) {