Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB1nCh1jEH5D5qq+AFQFovcCMUcCI6nEEtoVK2TiGElaGf6uIMnhHRJUw4y… (1,748 chars)"
  }
}