Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCW3m4g1fX7RaA1soBp9Mg9elcxLiVmFRBMyZIor3UTO0oENzRGonN5g0cH… (1,748 chars)"
  }
}