Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBsWgZ6jSvV4veyk3RSpsP/1cV8O4UZlqDKC/Iy1SEU9zn7mCnThaqlnhXP… (1,748 chars)"
  }
}