Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHLqIUPi+TrakpMLgfy1Yx2HkTpjf5CjD1SyThnZf2B7kPFzex4bkKDJfOh… (1,748 chars)"
  }
}