Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDQ5XJF2NTERKtJhAVPGOMUG4EDLx2gyVOmV383j35E/U7rU6WTb11t5Xjk… (1,748 chars)"
  }
}