Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBwcTyMk1amez45dpX2Aru0HVYciIHo6p9IyxuJHIcB8S5x/OwcUCmSw3gi… (1,748 chars)"
  }
}