Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH7iOyWoy73n8ZJbiPHqbLTt+3Uc+ABKrpJY9/3+P3G8xnp3urS/zIma3ap… (1,748 chars)"
  }
}