Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDnRKR9CejNyCwDEQ7SSDQ/LWqzxX9eX0eI+vG6ZWAYjX+SS7h3I9XNLyFb… (1,748 chars)"
  }
}