Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCTioJ98OSqX2Q0ek4Emy3USsXh2lJwz8KiB2lFWDLnKyjJPnDs8jXaXD6j… (1,748 chars)"
  }
}