Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD1SY/jWT6HNxCc03zjfUwyUvWTLqLGJvKtDe7X5d0FvR4BT10HmvjyYkEM… (1,748 chars)"
  }
}