Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCh7P1yV22xXlMtv1wpaeKzHc6c1SCCt2Px4oI3zx6N30C9Ji26EmaZ2Qkt… (1,748 chars)"
  }
}