Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDBVfj1ppU5/7k/ro/So2gT4vwwCmbHo/hDDa7cfcXp1mXYBpmvCHcOCQFO… (1,748 chars)"
  }
}