toJson method
Implementation
@override
Map<String, dynamic> toJson() => <String, dynamic>{
'boosted_chat_id': boostedChatId,
'giveaway_message_id': giveawayMessageId,
'additional_chat_count': additionalChatCount,
'actual_winners_selection_date': actualWinnersSelectionDate,
'only_new_members': onlyNewMembers,
'was_refunded': wasRefunded,
'prize': prize?.toJson(),
'prize_description': prizeDescription,
'winner_count': winnerCount,
'winner_user_ids': winnerUserIds.map((item) => item).toList(),
'unclaimed_prize_count': unclaimedPrizeCount,
'@type': constructor,
};