Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDUvxvgxnQL+NBaFxHoFRIeEpOOg4uEqFAh1iEIf4IqhAI951ZGTHWc2ZF2… (1,748 chars)"
  }
}