Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCHbLpgMzXWoYkgkbr5ePVjAGTArvLuqydgvI9JUlgV7Wd28gMuIlR2ALaj… (1,748 chars)"
  }
}