The nostrscript code is written by @jb55. You could and all it does is change a boolean var. https://github.com/damus-io/damus/tree/master/nostrscript
You can decode it like so: nostr:nevent1qqsd0eu8t0wamwfjrczz9qyrk0awjz0kxrsyq33znmdslwuz50aq0cqpz3mhxue69uhhyetvv9ujuerpd46hxtnfduqs6amnwvaz7tmwdaejumr0dsq3qamnwvaz7tmwdaehgu3wwa5kuegprpmhxue69uhhwetvvdhk6efwdehhxarj9emkjmn92esca3