Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDQbV3eJsEJLqNP9BlSfXUGrq26WsdkBqlr8W0mQT/IIgO5oNU/1kTHD9u8… (844 chars)"
  }
}