Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD0dOEDfu/JjSeEwOf4zMfn52OKh2ekTWYtKZcW5oUDpDrDtbSE33wFLc3q… (1,748 chars)"
  }
}