Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQJARTzFJTGGVUSI1o5Ap0sb3OOTAs1kKy5/MRVBeKe5+kOWdcyNdw126Ghd… (1,748 chars)"
  }
}