Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHby5Mwp2imjk+uLdXcXzDCZePzVNZJMaAg7YQJsFgy3lbcAwoHYEym4xxd… (1,748 chars)"
  }
}