Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCiS7OhBELgHOB/LAz83dwIB1TFkS7L2nQ8N/TTERZrrFv9Vn/KiYIPE9sS… (1,748 chars)"
  }
}