Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQACPRt9/zYlXQRMxpSc8GPjPNz5dm1VELG6VFhiQ2aAz22a1SnVc+e0bIVD… (1,748 chars)"
  }
}