Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCXJVeu9tUvUs9h3dSVECdbJIz3X5HiN7WQKCKruYUWKkVNco7PVT+WbfuR… (1,748 chars)"
  }
}