Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDHULhN+NuGVWZDcN6nSqrItfNFf4c0iSgoD0x2+MEBdEKuYzlMyE7RqXOd… (1,748 chars)"
  }
}