Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEP93KH6QAhDIgNjgMnZQUvTxDISORlHySdhJ7D/W4He3oQYriv9Hl4OBVS… (1,748 chars)"
  }
}