Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCrV2m379fQTnVyZp/qmOboASL+SZVAl0lKpO9dqK2RkiwIc4foUidAzJoz… (1,748 chars)"
  }
}