The term purse-string operation is identified in base64 scheme by the sequence cHVyc2Utc3RyaW5nIG9wZXJhdGlvbg==, while the MD5 signature is equal to 2d8fd09416e7ce9c1f7d26558cfea70c. The ASCII encoding of purse-string operation in hexadecimal notation is 70757273652d737472696e67206f7065726174696f6e.