Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAtVrRLb/9GkFWCab3gsxF1qi9T161aRGKl4Y9NeO5mq1XY7acAb+wcKIiO… (1,748 chars)"
  }
}