The NamedUser entry shows describes a change in the NameList of NamedUsers.
Writing time
The NamedUser entry is written at the moment the NameList of NamedUsers is changed.
Syntax
<timestamp> UpdateNamedUserList FileId:<FileId>, Users:<number of users>, Added:<number of added users>, Removed:<number of removed users>, [HashedAddedUser:<list of hashes>", ][HashedRemovedUsers:<list of hashes>, ] OldHash:<old hash (can be empty)>, NewHash:<new hash>