Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB8wLdrIiaajqssyVcV8W7H7gUGv8MbVwdO3gTxW66AQACvZ3qtTt8uiWiS… (1,748 chars)"
  }
}