Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA+j96kC3J43riJ6p9AYi+gawygC9Q2ZvmhXH4Do4gqqy4kgNW/l8p3XOfM… (1,748 chars)"
  }
}