Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDD9l7Ad+WAfQvOkOaKzZpIFwkrgsofaZW4nri1uOrVZjUrDscE2b0sR0Vv… (1,748 chars)"
  }
}