Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBKu7UYpKyTOuKMJIIERlSicHkbYrIc2OY2FMxQdS0KllYCFuc/mEusL6/E… (844 chars)"
  }
}