Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAqlGwGLMvM6U0CS6wjUZfXFIPtFd9y62a1k/iChHpt3l6RLopX9B16D8C5… (1,748 chars)"
  }
}