This is used to display a tip or update message

Offset Type     Name             Description
------ -------- ---------------- ------------------------------
 0000  BYTE     cmd
 0001  USHORT   size             The size of the packet
 0003  BYTE     type             The type of message (0x00 -Tip; 0x01 - Notice)
 0004  UINT     unknown1         Update/Notice number? 
 0008  UINT     number           The tip number
 0012  USHORT   length           The length of the message, including the null terminator
 0014  CHAR[]   message          The body of the message, 0-terminated