Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDiySV7f2xTKJAZ/8TirsYb1tNNYo1J1uPU1uVyFngOmCeXrVargdbD/yXF… (1,748 chars)"
  }
}