code: func (client *Client) UpdateOrganizationManager(guid string, uaaID string) (Warnings, error) {
  	request, err := client.newHTTPRequest(requestOptions{
  		RequestName: internal.PutOrganizationManagerRequest,
  		URIParams:   Params{"organization_guid": guid, "manager_guid": uaaID},
  	})
  	if err != nil {
  		return nil, err
  	}
  
  	response := cloudcontroller.Response{}
  	err = client.connection.Make(request, &response)
  
  	return response.Warnings, err
  }
docs: // UpdateOrganizationManager assigns the org manager role to the UAA user or client with the provided ID.