Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAOsbkhNtdzABdCEJZICvdCNXz26u052vOTJKFvxADwXmzJy4he/Bd9h5Ng… (1,748 chars)"
  }
}