PairingStruct constructor
      
      PairingStruct({ 
    
    
- required String topic,
- required int expiry,
- required RelayerProtocolOptions relay,
- required bool active,
- AppMetadata? peerMetadata,
Implementation
PairingStruct({
  required this.topic,
  required this.expiry,
  required this.relay,
  required this.active,
  this.peerMetadata,
});