Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDVXZnmkdZR5B+pY+tyfN1XrGS9+dZRM/BBSrH/zOn/Zl7xHYNfoqSbbEXO… (1,748 chars)"
  }
}