Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDeEQxx8RGQBuADFBWD9T/hs0MlUJjZhvGmlWuvEvY0TQE3CqaBohw6WhLo… (1,748 chars)"
  }
}