Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCXDvprRX3Syj/ZxLqvKb/desqQBcJ+2kP8TC+iyEcNWnWv0th58QqAv2O6… (1,748 chars)"
  }
}