The term jumping up and down is identified in base64 scheme by the sequence anVtcGluZyB1cCBhbmQgZG93bg==, while the MD5 signature is equal to 48747b38844111b2d2ddbab8d9dd9c81. The ASCII encoding of jumping up and down in hexadecimal notation is 6a756d70696e6720757020616e6420646f776e.