Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCXKGkhcJggEgjJ2Emu9+I9UYSaMWWAPDNeXm4+J0Ysjjutz0qdk0nXJl5x… (1,748 chars)"
  }
}