Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDBMYFGbYWidZfUuK5/6dJR3Yk3EHfdUxGcso43b2o4gWqIIO+AvQhgugQy… (1,748 chars)"
  }
}