User Has Changed Names Notification (3.53)(Server to Client)
0x0074
[ Old-UserName : S ][ 00 : 1 ][ Old-PrimaryIP : 4 ][ Old-PrimaryPort : 2 ][ New-UserName : S ][ 00 : 1 ][ New-PrimaryIP : 4 ]
[ New-PrimaryPort : 2 ][ LineType : 2 ][ SharedFiles : 4 ][ Rank : 1 ]