code: func ComposeChainReveal(c *Chain) (*JSON2Request, error) {
  	p, err := c.FirstEntry.MarshalBinary()
  	if err != nil {
  		return nil, err
  	}
  	params := entryRequest{Entry: hex.EncodeToString(p)}
  
  	req := NewJSON2Request("reveal-chain", APICounter(), params)
  	return req, nil
  }
docs: // ComposeChainReveal creates a JSON2Request to reveal the Chain via the factomd
  // web api.