Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAM6Ql1Ka809ugvFBTjH/H3Kq6a97+b1kVU21jNBz8e9HxBVEIeskx3OA9P… (1,748 chars)"
  }
}