Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJkVW7r4yg0cDCzsbmDndHYT+25nI9S66ATYuKnTmSPnSLPoM4GHiW6cgM… (1,748 chars)"
  }
}