Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDkjx/JKFRv8GxVOv5r32AOo1w24/no1fN1HcON2xWlTnc4ujFKwgQW9Yka… (1,748 chars)"
  }
}