Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBwrm96Y+oHsA6W4LSmUpSjSJS66hzS9ac55LVJxK5kqgiZTCZGRvwz0OlC… (1,748 chars)"
  }
}