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class Identity {
final String phoneNumber;
Identity({@required this.phoneNumber});
Identity.fromJson(Map<String, dynamic> json)
: phoneNumber = json['phoneNumber'];
}
class ActiveIdentity extends Identity {
final String id;
ActiveIdentity.fromJson(Map<String, dynamic> json)
: id = json['id'],
super.fromJson(json) {
print('$phoneNumber $id');
}
}