WriteTransaction writeTx = getDataBroker().newWriteOnlyTransaction();
writeTx.put(LogicalDatastoreType.OPERATIONAL, TOP_PATH, new TopBuilder().build());
writeTx.put(LogicalDatastoreType.OPERATIONAL, NODE_PATH, new TopLevelListBuilder().setKey(TOP_LIST_KEY).build());
WriteTransaction writeTx = getDataBroker().newWriteOnlyTransaction();
writeTx.put(LogicalDatastoreType.OPERATIONAL, TOP_PATH, new TopBuilder().build());
writeTx.put(LogicalDatastoreType.OPERATIONAL, NODE_PATH, new TopLevelListBuilder().setKey(TOP_LIST_KEY).build());