Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD0gE24eWJ/dVurtmHAb/bmr2HaMWYkV7+SUQA1fPvtPQzj7q0blXzYhpJU… (1,748 chars)"
  }
}