Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDJ+/xPh6CwDoOr2A77nLKC9B5q8C/Yv7xJd/gQJ9B8sUpnjR4BYvjj8m5V… (1,748 chars)"
  }
}