Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDtBmMXbcQosPXc0K/U8l1vj/3Fj8ncFBpy9SNAC9DkHGmmxI25lmp1GiO2… (1,748 chars)"
  }
}