Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBM/FqeOdM4SmoVIFJLu1pb54Aov3/8uRL/A0RHwYhImhGGu9UzAqb7soq3… (1,748 chars)"
  }
}