Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGBzDOOJ6Ib5NH9jjLOI2TW87AQUX/BqVJqcKAlV5hXBgohXzW/+2sF3v9d… (1,748 chars)"
  }
}