Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFR/hzECmycCmP7VowFxKCV8aShwllN0o8Bc+vNRr60u3LJmKuWTj1M8QXu… (1,748 chars)"
  }
}