Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA7taqJRtANhKD3LbJ6btZK7YsfEZY7GXtytxDd/PQ6+DeEpjMbZiahp+1J… (1,748 chars)"
  }
}