Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCnABmScBadjm982uM4Qu2qQJLj3BpqSJtbZ4DLfcmEdEG8RMa/DTse9ngg… (1,748 chars)"
  }
}