Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDMwLSfjUn2hTvnlGFMuQoazB4ujVqizNJw8BhBzuUtWWbxbWUj4ifux4p9… (1,748 chars)"
  }
}