Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGUe9G3sIXsTcV8eCUcTQlUpNHMKKHrwmVoogPFQlugi0fTycJ7LO+4vJXX… (1,748 chars)"
  }
}