Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBjT0nCzUoOC9C3U6wVbpaasoEDCzBbk4g7L3nW79gsjhE2y3dNUKNK6lP7… (1,748 chars)"
  }
}