Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGi+XmAPsOzaTd9lTIm6VAaXy4Nbz4oQPCNsqDrnpvI2AhvACl5CQ+oWfrE… (1,748 chars)"
  }
}