Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGSGE+vJrcx6ttZLlyZjkyTDLhCM8v/IpNzMCWtgMK5YGq2cqEzG97BYKsI… (1,748 chars)"
  }
}