Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAUiEAgz/Byt5c2cxWLkJpDNxMhg3xg4620rkBd0H8HtwIkWk1ncyn9BGzm… (1,748 chars)"
  }
}