Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBH88HoLyQNJkqxAe/0Zbr/52l9s1AauNryScvGDt32gW9qaFIVpJCOeZfB… (1,748 chars)"
  }
}