Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFqzRGD3DJNMaJ5UADInqx3ZubcvEtVyIXMT2LKpW5T6FPL36lQC9rm00nW… (1,748 chars)"
  }
}