Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDE35PpN0+FNsakywPaD3v67lF3nuyEuEBJJEnGJL1f8zfRN8hSZHhPYNxl… (1,748 chars)"
  }
}