Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHJhoPj1T48F+peUdLqxKDaq8SP33/g+7roYpS2/m8URjRxV5B9ZBSFxLyG… (1,748 chars)"
  }
}