Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCwdaIbWXlTK3XvaSIkit5w4PYgSu0+b73KJVD9aV+WkhX45YNOHPJ6mHwk… (1,748 chars)"
  }
}