Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDQwu7hHjJObXGLqd2s1wqOh6cytxKaht2GgGuN9NtmtWjYs2666SBCjWog… (1,748 chars)"
  }
}