Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB3i4OYSqRwVwz2GOTS2JpVQksfdNPWuDA7NbhWPPjWIgf1Dc1Lkj06ZSlO… (1,748 chars)"
  }
}