Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCr4z9/eT+DGf4Zq4dTRww5h4zZ9SRw3w9FobNjEPjAnFscQAGhWOkrUkHx… (1,748 chars)"
  }
}