Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB4/yEvWaoCtDcbxVNkggaUZ1v7/H71fck1eMDGj71kLSe4yAg2JvqVyT49… (1,748 chars)"
  }
}