William on Nostr: 当然可以，看该用户最后发布的事件的时间。

{ "id": "43643ab5c1fc04f757c1d8b0d5df9191043dd2f2d2e982ff516a30c7907d22ca", "pubkey": "649eefe468ddb107c05eba6d0511d2a5298540fe4d5f0072b00636008fc72f92", "created_at": 1683783134, "kind": 1, "tags": [ [ "e", "a4de038c5a9038b185d9b584eeb26c0b780e08e85e56248f55ebe6bb42710c05" ], [ "e", "9a0106c2c053c418c3e3d02a2ba9920bfaf555c0eff4d394d452242b60015da8" ], [ "p", "d34110060782337c8864ff76321a821f2dbbcfb0bb33864b1cc48712abd84a80" ], [ "p", "c62408c9cbfddcc8d0e37a34647cd7c50482a4b0c9b5131bfa5717a4fe994f2b" ] ], "content": "当然可以，看该用户最后发布的事件的时间。", "sig": "73589344f3e9f5c5b2f0e5c4a5f91fc8a37f470e45cd97debf36277393aa7eea8f6cf39a41e430b193e72d8d102ee19d557ef5f96a150869686a925ca49b4623" }