struct _EVENT_RECORD// Size=0x70
{
    struct _EVENT_HEADER EventHeader;// Offset=0x0 Size=0x50
    struct _ETW_BUFFER_CONTEXT BufferContext;// Offset=0x50 Size=0x4
    unsigned short ExtendedDataCount;// Offset=0x54 Size=0x2
    unsigned short UserDataLength;// Offset=0x56 Size=0x2
    struct _EVENT_HEADER_EXTENDED_DATA_ITEM * ExtendedData;// Offset=0x58 Size=0x8
    void * UserData;// Offset=0x60 Size=0x8
    void * UserContext;// Offset=0x68 Size=0x8
};