toJson method
Implementation
@override
Map<String, dynamic> toJson() => <String, dynamic>{
'from_chat_id': fromChatId,
'message_id': messageId,
'in_game_share': inGameShare,
'replace_video_start_timestamp': replaceVideoStartTimestamp,
'new_video_start_timestamp': newVideoStartTimestamp,
'copy_options': copyOptions?.toJson(),
'@type': constructor,
};