Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDh2aP+sVJ6v15TfgU6sIGh7Np2mXoJLmHgRqJyLRXaojKPtlJwvS7ifXYd… (844 chars)"
  }
}