Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBHQ2nC6XmUB/Pbbf+pCq26irGzfWMJ52atjk03ZzgBulSBd4YcnvWQt4Sb… (1,748 chars)"
  }
}