Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBuFga9RLGLCahYfvqkBnhXKnSdQwpxDOS9TmZVn5DH+CDKRAFOZ4oHlotT… (1,748 chars)"
  }
}