Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCEIUsXrsrS5nbkQ7tVxAbly/tBxoVjF7vRkvoh1jE2Vin6sTQVWFQZcVV6… (1,748 chars)"
  }
}