ed the final data in another customer format.</p>
 
  <pre>  % create a new lambda function
  Converter = fun(Data) -&gt;
    Binary = erlang:list_to_binary(Data),
    Hex = binary:encode_hex(Binary),
    {ok, Hex}
  end.
 
  {ok, #{ checksum =&gt; [4,18,23,26,14,26]
        , data =&gt; &lt;&lt;"3BF0C63FCB93463407AF97A5E5EE64FA883D107EF9E558472C4EB9AAAEFA459D00"&gt;&gt;
        , format =&gt; bech32
        , hrp =&gt; "npub"
        , origin =&gt; "npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkws