Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAUvE/eyuFpuw7qepj5+t1DyYzHrOkDL0P33RD3Wq3bdh1oLfDf0psxDQBv… (1,748 chars)"
  }
}