Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCzNdnCNyNB6Yw9+tOPlByzObCpMsTNT+gs87+wpBFolGJBnEbxTNNcVYVw… (1,748 chars)"
  }
}