toJson method
Converts an object to JSON.
Implementation
@override
Map<String, dynamic> toJson() {
final returnValue = <String, dynamic>{
'\$hash': '98e0d697',
'\$name': 'MessageActionGeoProximityReached',
'fromId': fromId,
'toId': toId,
'distance': distance,
};
// Finished toJson.
return returnValue;
}