Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBnuWJBtvVHhRKZ5Ih80Mrm6LtVvjSeahc5FLuR6MLOBQGtE8owum4UEUBU… (1,748 chars)"
  }
}