These N nodes, you created them? Or n8n has a native nostr applet? (I don't recall seeing it, neither looking for it)
Get push notified whenever your followers start a stream, and click to watch on shosho.live – Updated n8n workflow 
https://github.com/r0d8lsh0p/nostr-n8n
Discussion
It's Nostrobots by nostr:nprofile1qqszdwewhmtv25kkwryqfvxk25n8k0rx9vs7qfkkuj9vjwnqwpfsjkqppemhxue69uhhjctzw5hx6ef0qy88wumn8ghj7mn0wvhxcmmv9uq3yamnwvaz7tmj9e4k76nfwfsju6t09uyp90dnIt's very cool. I wrote a bit on it here. https://rodbishop.npub.pro/post/4f0baffd/