Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCuY/FjqJYpuTg3CbS4dBL+FsttporaMcshPz40KLmFL0N2VXADrDjnhglS… (1,748 chars)"
  }
}