Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDFSsoU7t/RUICSRPqxQJ54WQWQmN3K981CGOGQI1f6bSZY7/0lB6Dq57VV… (1,748 chars)"
  }
}