Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAjY2o/ZqfgOcGfXPrL10RctWFzaxJ17x5GHqXXabFhpVhyTrxuSLJNkK3j… (1,748 chars)"
  }
}