Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAYsU/pXqLWTB220MpTGlVY6uU/3DbLQk+a3PH26yar53igC3Vx2Veaa8F2… (1,748 chars)"
  }
}