Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQByzlv0DNa6QhGoc5YPf2i27duHlhq1vKj/JHPoJ7RPdVMiOIqk6EsxJqcY… (1,748 chars)"
  }
}