Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCUaMttYUeO2r/LC+GzyU8P/gcUlVdLEnJZlfyb1VpqpQGiN/4AQG9mgWJb… (1,748 chars)"
  }
}