okoli on Nostr: What client is that?

{ "id": "ce62b3284bec7f9c1971688c4205b29623dc5c3fc9ca104ae2bb4267a940c155", "pubkey": "904f17437433ed30e75326467482e06dcf8e278a1aa035e302cc7a48a358477e", "created_at": 1671393763, "kind": 1, "tags": [ [ "e", "615fc96ef2d0824f71630308a5bf928976932d193ef837a30f0a3477674ac4b1" ], [ "p", "de8ef91036c0d79596b65fef304cd759d4aabbd8c653b29077c0dccb32e4e9ef" ] ], "content": "What client is that?", "sig": "7e28ace81dbaf2403cc242a5d322b6f0108f2f22e6a54741fa5ada2a8def00aaa548b6d2972f820eef3e73298f5fcbbff0ef9bbec07bda35acae69c5335df295" }