Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDDXWAF9EJz5A5QgdisK5Bs4hKUz96ZWgVifrFoHPvH51+9fV+rm2jTmGEQ… (1,748 chars)"
  }
}