Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA9B/rkO0POkHj3L5CB42hP89aTLp5BxndtNGH4EtT0ihtjcWwXS8Uli8Rq… (1,748 chars)"
  }
}