Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBPsoVnrbtqqNgTvP1Qdtfvma6QOfG6hXgvOmjCllfEMUWf1eKx3uG+rozR… (1,748 chars)"
  }
}