Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQLXZTfgBrjuUOwUNmvLksw9QVk8lqPuWEFJn5SWYDP2F3laF1XJ9lLiuwTv… (1,748 chars)"
  }
}