Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGfJM0g78nZ1TYwwLo0doq6JiEZ73KoYVWJYMUmv/kc3iJ+JhgmB5YWysSm… (1,748 chars)"
  }
}