Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKVKtROXKvz701y4d6TY0g/h3wa/r5Ns2gBeBeAFl/f0C5B66EJ8Pn6gFLT… (1,748 chars)"
  }
}