Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCTcYKLu0zhmLt95dh0BftTO+d2yL9WPQS9z98e8LwgJl9S7lU/Y0CYtvrj… (1,748 chars)"
  }
}