Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBL8GYD+nLFliDmyunUcSBZhRtFTgaK8AYE9mflGweorWP+HhDwhEEy2aRg… (1,748 chars)"
  }
}