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//0x70 bytes (sizeof)
struct _EVENT_RECORD
{
    struct _EVENT_HEADER EventHeader;                                       //0x0
    struct _ETW_BUFFER_CONTEXT BufferContext;                               //0x50
    USHORT ExtendedDataCount;                                               //0x54
    USHORT UserDataLength;                                                  //0x56
    struct _EVENT_HEADER_EXTENDED_DATA_ITEM* ExtendedData;                  //0x58
    VOID* UserData;                                                         //0x60
    VOID* UserContext;                                                      //0x68
};