Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAI3PmgOQtYBi/CPxAyUu9YrmQURBCkznS/HZO8a67hbFKypz/Jf4ThHHLE… (1,748 chars)"
  }
}