Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB4LPxwgxTPqzZN8h9NGYTfLKhXPAHob+yH/+zPii94gi5gqxgwxbuyviZ8… (1,748 chars)"
  }
}