Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCs/SDO1FwYLUcfvmCYdar9EsBWcUVi7YDjdd/Vk73odyY4ggOdO8NcFopW… (1,748 chars)"
  }
}