Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFmDKKEmcDxG4PlwOpmrPoZ7huqVNTQTrxkEBvQp4KPtGRMmFyuJWgR7xOc… (1,748 chars)"
  }
}