Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEXa8pkMAzpwRzAXxHDSf8pAj6YRAXfBUyCdLm0bLhs3VUGzT5P53htsa0f… (1,748 chars)"
  }
}