Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBr8f57OkHaPHgVtoG6v7et9+vHtjU04MzVPqgFtaAVLh4+g+1yvdzBkrbL… (1,748 chars)"
  }
}