Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA4DubEYEepyCBl/mM7A4k50V4kAZQR6zQX9p0PrXv9o0eub6+ny3ZigKPJ… (1,748 chars)"
  }
}