Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDcVFZ58SFdPp5Bm+Dta516RNCSTaRkXqFo/GqGHyWa+F1UD0sCIuNVa8TC… (1,748 chars)"
  }
}