Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF6Xdku5EFbHR9k5MXCfkNGcTGEFdMf9wGXlVJjHPuG4h1vucdi+x547aF1… (844 chars)"
  }
}