Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFXPNhbQ9rv0bQHvFLBIQXYaoHr75O5/4/pGFsKQ3nAgGpfnXcimA1xGqPa… (1,748 chars)"
  }
}