Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB3a8RYCpL81iSfXX7RIVVGWIxQzOIcnJsmgSSAADVInQYTTKZqb4EnyjCy… (1,748 chars)"
  }
}