public static int getRecordSize() {
      return Version_Field_Size_In_Bytes + ACCOUNT_ID_FIELD_SIZE_IN_BYTES + CONTAINER_ID_FIELD_SIZE_IN_BYTES
          + UPDATE_TIME_FIELD_SIZE_IN_BYTES + Crc_Size;
    }
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|         |               |               |               |             |
| version |   AccountId   |  ContainerId  |  UpdateTime   |     Crc     |
|(2 bytes)|    (2 byte2)  |   (2 bytes)   |   (8 bytes)   |  (8 bytes)  |
|         |               |               |               |             |
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 version       - The version of the update record

 AccountId     - AccountId that the blob belongs to

 ContainerId   - ContainerId that the blob belongs to

 UpdateTime    - Time of update in Ms

 Crc           - The crc of the update record
ambry-messageformat/src/main/java/com/github/ambry/messageformat/MessageFormatRecord.java