Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEmPK3n2ylUelUyeDbkpeHWezHFOGEJT8jPJGyTqOyNOGf1IyE+NnNsE5RL… (1,748 chars)"
  }
}