Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFduS0pi17KMkwEHU+Vz1oTXhTDrlcZeZZLe6H8h7dIYizDrd9urbIgfknl… (1,748 chars)"
  }
}