toJson method
Converts an object to JSON.
Implementation
@override
Map<String, dynamic> toJson() {
final returnValue = <String, dynamic>{
'\$hash': '770416af',
'\$name': 'MediaAreaChannelPost',
'coordinates': coordinates,
'channelId': channelId,
'msgId': msgId,
};
// Finished toJson.
return returnValue;
}