Originally Posted by brandonstills

Thanks, didn't realize it was so simple. What do the different fields mean?

From the encoded there's:
STRING, param1, param2, param3, param4

It looks like param 4 is the gallery id, what are the other ones? One of them is probably the campaign code I'm guessing.

Also, decoding the string results in 3 additional fields:
[param a]:[param b]:[param c]

What do these mean / correspond to?