Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB44wllWM5yPCZnFeJfA8YUF/JocoGfCnCkp2Iw30LPsRHQid+/6iJp81kQ… (1,748 chars)"
  }
}