Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQF8PsxB5h7X8O4oHKd4xq+DSctv950IEpvG+zFJgIN3hQXefbmeL+5qGh57… (1,748 chars)"
  }
}