Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQH95mFAe0C4oH+XLs3+P3VtxfZ46gCDw2pzHltvqU7j1Fpf5R6yzNy/kfkw… (1,748 chars)"
  }
}