Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCmorksRzg0e/2Wf1nNz95QxD/9/Oj9t9nFRyDxseD0h2jwsyAeCwuOyQ8y… (844 chars)"
  }
}