Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCUmc/uRb3VvtfKZMsMlv/acBRkrEqrpN+W/YfJk3usCjsgCyCbkzbDdrI/… (1,748 chars)"
  }
}