Extra data, used to name different animation sequences.
<add name="Bytes Remaining" type="uint" ver2="4.2.2.0">The number of bytes left in the record. Equals the length of the following string + 4.</add>
<add name="Num Text Keys" type="uint">The number of text keys that follow.</add>
<add name="Text Keys" type="Key" arg="1" template="string" arr1="Num Text Keys">List of textual notes and at which time they take effect. Used for designating the start and stop of animations and the triggering of sounds.</add>
</niobject>
Собственно значение Bytes Remaining а не Unknown Int 1.
