OT on Nostr: The chip is from bitmain?

{ "id": "24fe921480bdcbea08cb5fdd25deccd085c21fad3b60bf88e290f64ac2569c72", "pubkey": "86c79e5aa8c41f68c9a238858b08c4d63c1b0ce6d4fa96d32a90df25bd83b072", "created_at": 1697794053, "kind": 1, "tags": [ [ "e", "aa8854690fd7623988c010d4f6708fca363f9b7a1db34fefcd97b27d173287c0", "", "reply" ], [ "p", "07d4210628d126d409f4943ce6e2a0b0ce775893cd26e5631ec406b1020f2673" ] ], "content": "The chip is from bitmain? ", "sig": "03e428c80e8b4d48cda698387df4759514d13e8867c215c531e4a5af900ea2d5cc518c4e585d8562a915a6d394787dd2c6ce9fc8752e63901dd4182918805bb1" }