QueryKeysResponse constructor
      
      QueryKeysResponse({ 
    
    
- Map<String, Map< ? deviceKeys,String, MatrixDeviceKeys> >
- Map<String, Map< ? failures,String, Object?> >
- Map<String, MatrixCrossSigningKey> ? masterKeys,
- Map<String, MatrixCrossSigningKey> ? selfSigningKeys,
- Map<String, MatrixCrossSigningKey> ? userSigningKeys,
Implementation
QueryKeysResponse({
  this.deviceKeys,
  this.failures,
  this.masterKeys,
  this.selfSigningKeys,
  this.userSigningKeys,
});