@Override
  public String toString() {
    return "WALEntry{" + "type=" + type + ", memTableId=" + memTableId + ", value=" + value + '}';
  }
This deserialization method is only for iot consensus and just deserializes InsertRowNode and
InsertTabletNode.
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/wal/buffer/WALEntry.java