code: func (f *ProviderFactory) CreateIdentityManagerProvider(endpointConfig fab.EndpointConfig, cryptoProvider core.CryptoSuite, userStore msp.UserStore) (msp.IdentityManagerProvider, error) {
  	return msppvdr.New(endpointConfig, cryptoProvider, userStore)
  }
docs: // CreateIdentityManagerProvider returns a new default implementation of MSP provider