Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBxrtS+xaFiT2ssSjbPQTmO9pqrYvHlGhmU4q/oi1cqIhetdFX3roem8UjG… (1,748 chars)"
  }
}