Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHG0oXyVFLC4eKdW21qQyFZHqbehiOgW+p7+qpTTno9yA7Bi0sr6Y84UAIJ… (1,748 chars)"
  }
}