Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFSEIX2DmzFkgYCE8FoIoQggNHnco+0lL7aRykRtNIh2HYeenp8s9DWgYpM… (844 chars)"
  }
}