Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBGjqWtHKoKNgm9dlS/4aPH42cJRNaG5G1ugW3uJ99FjSbzADjhhZQTPzN6… (1,748 chars)"
  }
}