Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHMi59dY4FtuHaD3zbYS9XA7m9EpPpAK3NUNkZ6nVDBmHhF5f+a/ZUIFa3S… (1,748 chars)"
  }
}