@Override
  public long sizeInBytes() {
    return super.sizeInBytes() + Replica_Metadata_Response_Info_List_Size_In_Bytes
        + replicaMetadataResponseInfoListSizeInBytes;
  }
The response for a ReplicaMetadataRequest. This returns the new entries found
and the new token that could be used for future searches
ambry-protocol/src/main/java/com/github/ambry/protocol/ReplicaMetadataResponse.java