toJson method
Implementation
@override
Map<String, dynamic> toJson() => <String, dynamic>{
'id': id.toString(),
'set_id': setId.toString(),
'width': width,
'height': height,
'emoji': emoji,
'format': format?.toJson(),
'full_type': fullType?.toJson(),
'thumbnail': thumbnail?.toJson(),
'sticker': sticker?.toJson(),
'@type': constructor,
};