Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBAQHDaRCImOiI/fBKK7Y7b7AZfyk6znLSosHRWKA19zhzWV87gTCXLi/WN… (1,748 chars)"
  }
}