Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBuQv0JfChuZuIKAxQJdyevI/PoqHRCdFwqW1M8u22iDRQ128ulHl+g09nO… (1,748 chars)"
  }
}