Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAYs7HzUCR/dZ0r/HB4WjT4URz0kgK67ytKP/PNHfK0tlTvQ7+d8tYTV0R7… (1,748 chars)"
  }
}