Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBecdrwTJkFQEuE7fO9TYbt/jJpyJnIsUhgid6aab8mRk0hgTdHROxqHKxo… (1,748 chars)"
  }
}