Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBM8AtmkMeqVFt0IPpvDVmxU8l+4Zl02ch8jWZx/EHC2mk0GaM7qmQ7tCoU… (1,748 chars)"
  }
}