Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA8l1lqVvddShYhYFfFDwP/7EpynEInNeKtLPALHmv+KCVscijsrw4eBB9D… (1,748 chars)"
  }
}