Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDmB7lchptXr9AwS9scQjfP6uEWl2hOgSb9QoQ/ZXILQVsSsDAABOzEfpIX… (1,748 chars)"
  }
}