Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAS420dj3fEbHLw9zUJL3Zp5xGv0f8XSlk5FRVX4hwngUMV3P14S4oG2o2Q… (1,748 chars)"
  }
}