SPA on Nostr: Do I need it?

{ "id": "eafb12fc142f4614011b1e21fad8444f88f0d5d35ebb11ce341c00c1ca7fc4c3", "pubkey": "4a38463c2a75e68c24416e7720a3b3befbb0ea6872d5a04692c39e18e8f2dcac", "created_at": 1734184355, "kind": 1, "tags": [ [ "e", "b86ca45e6fc90cb6604b65e560d625c65122343f7de87de57fe26366d1558647", "", "root" ], [ "p", "d40023204289dae3ad69ecf5e64893988e108f7cbf3fca6df9786cc275d4627e" ] ], "content": "Do I need it?", "sig": "59f8e8aa7908886712c59b6b3321b59dd83c9c7f47bc9ba3bee132d5e788924d7a841795d34f934c0c034dcbfb66771d75ed57e3c540588feb0e447ac3f4c216" }