Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCcHxjXXYP4ztPlhcVwrAiUo/8MKKJ82uqi8YtyGFbCFCtgCxGu0gDW3qwT… (1,748 chars)"
  }
}