Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD/u35e0LsP9OpF4eh8RQQgRhuQfr2pTEJu8AG8AKR6CRkByyJ8VQMzqZ+G… (1,748 chars)"
  }
}