Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCI3xK5Za9+aMnkiUJ49T3aFy1temyO5Mno0Yhs5aA8jgxTcbjjuAZgCQqv… (1,748 chars)"
  }
}