Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQJE6bjew5Mr6ynLQIORHJV8y2BQg4CmYqbfNIFkaYUnhiGpmmw2fAJJA7Lu… (1,748 chars)"
  }
}