toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (advertiserId != null) 'advertiserId': advertiserId!,
if (createdSites != null) 'createdSites': createdSites!,
if (deletedSites != null) 'deletedSites': deletedSites!,
if (partnerId != null) 'partnerId': partnerId!,
};