Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDod4Jtz8F4A78+SjzlByj64/o4VLuWWoLvhWNf5WcgEzn2x6p/pZFDe9xs… (1,748 chars)"
  }
}