Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD50PrU2Yk1OyVAAUvKv68bjH/fmBLQIA4NAIaYSP5wyTVE5hl+HeyZeSJ6… (1,748 chars)"
  }
}