Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHI5i8xAFMAr/MdSo3zDcBet7kjzSUFPi8B6eRM2a4TdVc8SpWlFQMz3H4Q… (844 chars)"
  }
}