Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCoCBqvPwh5HF0EuvLcvWH4uz3rOj0ZVudhrL0ak6gE3j7LhfbTMwc/u6WD… (1,748 chars)"
  }
}