Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBLHHsqTf2YyQWfPH7kYTweOJY3c7TwX2NtX/wZJPCmkh8lnJYDloIA4F/b… (844 chars)"
  }
}