Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCiv/CbhEd2bQsGp9Sag8IFEWFBfYJjzQnAK4hpQ8ZDbDPD9Rfs3QkKCrfg… (1,748 chars)"
  }
}