Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCVOKA93xJ1LfxDxTwa5Sd8+VZg/p2WxeWsEcdskfMh61ZXg3DENbfm8O6O… (1,748 chars)"
  }
}