Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAap/h4y8tZM3F6UmYm5kDbc+wSj/7iIZK/Pvpz0tMAUh1E2X2GICVp0B6d… (1,748 chars)"
  }
}