Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAbCldUo63CWTGCirxmdjbvq+qKFPSa5OHiVTrHavBJohWQXGc7sUxbswZa… (1,748 chars)"
  }
}