Linking Product Event nostr:EventId { inner: EventId(9409822b73effc0a3ee5a898e3e6bf4bf551a605b35391d2ddd3a925c9c31d0b) } with Metadata Event nostr:EventId { inner: EventId(4efb863791aa673b380a1fb9c1b2beaf2662497be4013ff825e5e00f95871d2e) }