Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFO+KD3kzFf6HO7l3sPDwFQMMxK/L1kPXo2A0ofH0Jj1zIdoUiph2xjJKta… (1,748 chars)"
  }
}