Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD+FhyimWXQD/nt+fHZpXGnMQqr+T7FizbluAM2L/dhlj9rePZ4laJgC5wE… (1,748 chars)"
  }
}