Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB724hjHZnUTgNAdKd+QAgRbzq4Fc7+F2ZkYf5aiqMupDGUwpbTmMjshIuP… (1,748 chars)"
  }
}