FRDU:UpdateGameModeDescription

Request

Index Word	Description
0	Header code [0x001D0002]
1	(len<<14) | 0x802
2	Pointer to input UTF-16 text buffer, buffer size is normally 0x100-bytes.

Response

Index Word	Description
0	Header code
1	Result code

Description

This sets the "currently playing" text description displayed in the friends-list(separate from the application title text). The specified data seems to be sent in encrypted(?) UDP frame(s) to the friends server.