Map<String, List<Map<String, Object>>> multiInsertMap = Maps.newHashMap();
multiInsertMap.put(objectType, updatedValues2);
//Insert data
om.insertBatchMixed(multiInsertMap);
// generate a executorIterator
SortedMap<String, Object> indexValues = Maps.newTreeMap();
indexValues.put("account_id", UUID.fromString("00000003-0000-0030-0040-000000030000"));
indexValues.put("user_id", UUID.fromString("00000003-0000-0030-0040-000000030000"));