Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD0riW7/FkbGKvxhj2UkHoUOhqmh3b4Zd5lrUHMpHAyGEWQwIIKWFEHIgJL… (1,748 chars)"
  }
}