Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGqSKtDMxaGOU5yvdgpEKqyOJVxXhPVmB+idkLHYnGWx2nXM0qjIsBElnAI… (1,748 chars)"
  }
}