oj on Nostr: What client?

{ "id": "b43fa2e8c362aed23a211e52e0c7562c5a36d14d22a47da58efd05ccf67e7838", "pubkey": "5b1229b7b5ceb2824af99552d23ee317b3f6a8951f9280b80a5e3cf65df277cf", "created_at": 1672854171, "kind": 1, "tags": [ [ "e", "2b3fc55e56d8e4ba0ba8c91227bce5ad7415f26582918ff78c9321f81afdbedf" ], [ "p", "16897bfab409ff12a768217e14d472dd5e8a2ae11cc0e3340bf2d6f67f5bac83" ] ], "content": "What client?", "sig": "e3c4314ee62fe3c031124cb78145beac8846010f04483066ee2ea4f5ac0c4c6dc636aebbf85035ea646cb25332b31098ac713ab421c0ecd406219a617a6c7436" }