Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDS48NpZTM3xq/7d1XatOsAb+0VI5dkIIBYYjFbnKR622B+pK2IQeVQnDhK… (1,748 chars)"
  }
}