The term party to the transaction is identified in base64 scheme by the sequence cGFydHkgdG8gdGhlIHRyYW5zYWN0aW9u, while the MD5 signature is equal to 8119a95811c30331d0244e844035e4a6. The ASCII encoding of party to the transaction in hexadecimal notation is 706172747920746f20746865207472616e73616374696f6e.