Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBNOEpJjaeHTgmQE5Nsw43qlHGBjA6RK7TAesaWtTHKZRoJNSX0SS4nn9hW… (1,748 chars)"
  }
}