Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCSJYm6v1Z5mMtDMCHKlvY2SpsVI/dp1V3uRldKLXQi9gvCUiIIfMKA5c5Y… (1,748 chars)"
  }
}