Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKM9Y9ghStjm/gomK1YPInDNuUwi8IVf8pXWiptdzR5CWb3X6XAGV6nKOO… (1,748 chars)"
  }
}