Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBOyXk/dz0Y5suDwbrfxHznK3uwK2sld5Vn06SxEGp+72WNZIYofGUP6tFT… (1,748 chars)"
  }
}