Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBMQoXJXYSuJp5DtYQAWlYuo4ZeHSmlWwnU/txtANxa5GNZCjESDcp5EbSg… (1,748 chars)"
  }
}