The term large indefinite amount is identified in base64 scheme by the sequence bGFyZ2UgaW5kZWZpbml0ZSBhbW91bnQ=, while the MD5 signature is equal to 3723cbfefea0a163cbd219dd6480cdf6. The ASCII encoding of large indefinite amount in hexadecimal notation is 6c6172676520696e646566696e69746520616d6f756e74.