Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD12bTxcVbJwrUtE/iTYuU5CgP9Z/QDmBB6W3tqkHu6yh3B0+kQWFvEmZnU… (1,748 chars)"
  }
}