Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGH+943OqdUd/wEXVGFWfMCYkrsJrsRYcXbGBiKOClhqwP/S5q0MFEjDzom… (1,748 chars)"
  }
}