Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHbPOfQUkJjg0UJlOagiQmCsD+lnCkz/NQV5bo4JGDrEGe1EISWrHI6qzk8… (1,748 chars)"
  }
}