Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEBBj5vtBHjiR0aq4WSREiaUG4g2I0fOSD6+5XcKdMYyS6IByCPL5a4LkNt… (1,748 chars)"
  }
}