Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBLhE25bYP7u/Sw/C/TL3Kp04FKZO/QxHvY9gh/5XMQmz18UEGYYn9TBePZ… (1,748 chars)"
  }
}