toJson method
Convert the VoteAssetContract object to a JSON representation.
Implementation
@override
Map<String, dynamic> toJson() {
return {
"owner_address": ownerAddress.toString(),
"vote_address": voteAddress.map((address) => address.toString()).toList(),
"support": support,
"count": count,
}..removeWhere((key, value) => value == null);
}