Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCCzh3nZjkVt6Ea+00Pvq2JIdhfPoLDn+Q4sNSoHEfxmhHVO833/f0ukcib… (1,748 chars)"
  }
}