Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDAFu0DFylJbRbMJ9HSaBO1KmH/6EC9yofw/QE6E8pQaCyI4HlYci6XWRc7… (1,748 chars)"
  }
}