Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBDWKqCR8BmBANR8gFYajJ9F3ZhzJ7cA1tFMD7eLk6KTiXylynyJHZevkxE… (1,748 chars)"
  }
}