Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDnjTXIGecoVhBz6h/2GtufH5FgjYpLOuc9ZzoeU1vnwT4Vd6LYrsZAn+EL… (1,748 chars)"
  }
}