Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCeRmFd7F3y1dpOZ1EcZduDFDrVJlwUgmPmkwxVJjY/ql9l4aCWACAeadMh… (1,748 chars)"
  }
}