From nostr:nprofile1qqsxg45ph8gx0vdrvtzta6xal7v86frx6jvstsnvhrlvtehmwwh4epqpzamhxue69uhhyetvv9ujuvrcvd5xzapwvdhk6tcpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsz9nhwden5te0v4jx2m3wdehhxarj9ekxzmny9ua2vh28 an app that sends push notifications when certain events appear on the nostr.