Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDHoAFmnxo5nJq0xT+fLXQEwYO1zPeUZHCNp1HsAOZ/qUEEFR0C4xLsyxTm… (844 chars)"
  }
}