Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAfo4vhn8pGTl8D9zlcP6YxLVrIw7915XGrvUO72Igu7XzM2Ix6n10pM4RI… (1,748 chars)"
  }
}