Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDeJb8JGNCRLDWVY/XF0cpjzkGl6z4GcdaIO4PgmCQgegmITnZtdX2xD6Vk… (1,748 chars)"
  }
}