code: func (c *Client) GetFeedRequest(query *feed.Query, manifestAddressOrDomain string) (*feed.Request, error) {
  
  	responseStream, err := c.queryFeed(query, manifestAddressOrDomain, true)
  	if err != nil {
  		return nil, err
  	}
  	defer responseStream.Close()
  
  	body, err := ioutil.ReadAll(responseStream)
  	if err != nil {
  		return nil, err
  	}
  
  	var metadata feed.Request
  	if err := metadata.UnmarshalJSON(body); err != nil {
  		return nil, err
  	}
  	return &metadata, nil
  }
docs: // GetFeedRequest returns a structure that describes the referenced feed status
  // manifestAddressOrDomain is the address you obtained in CreateFeedWithManifest or an ENS domain whose Resolver
  // points to that address