Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEqNX/ZOGCryOcLiq5KFs+a6KZVqHzMJdeW/R/MQwEYEWVwXgK/sw0hr2qH… (1,748 chars)"
  }
}