Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKXRoZAYnIqlqRVtQ+eY8wlo6rCOY1qWPRiy/hRsm/Selq0Vt0H/amEVj2G… (1,748 chars)"
  }
}