Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEvqfpRz0G7tSXHFKnis5FrH9qwv7l7x4kPRst2RAklMWmwwXbR/1dUvqYU… (1,748 chars)"
  }
}