Taj on Nostr: substitutes?

{ "id": "b1c4f117ca853e6943e3d9b809a47160af6a6bdf251228ca770611022a6b6f0b", "pubkey": "f6a4d5bfcf111d6cd95ee1d93fdd7763336bd9c9a468aa73055c8b6e49ccc065", "created_at": 1740410944, "kind": 1, "tags": [ [ "e", "bc3b642fc839ff905c60fe5b6f121a9cee3ceacc8590bdbe1fdf21daad572b74", "wss://relay.mostr.pub/%20", "root" ], [ "p", "9774fa73d93e8079d02b61097a0aae23f9890f35ef99040aec95d0def2f24e27" ], [ "r", "wss://relay.primal.net/" ] ], "content": "substitutes?", "sig": "931e0dcba199b194a5f85d9e88cb8d6a6f2e2b1570340309ca1b30b94417649cce1331ae68f4ae38c15f34a7f18b71048c34ddfe357584759373a37432e97dcc" }