Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBNfnE1IsGvvpX8xuRu10fKXhlBfWs2p8+x0AvSk1PviknFjAJjEQVWy2KR… (1,748 chars)"
  }
}