Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB4R5dG8BX36sp4TsZm6WpGV/Ba5Mxg1lj4uXtChM/el23zjC1zX5SKxirZ… (1,748 chars)"
  }
}