Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE/QoRUd6qUXbS7XvYbvT/pJFI3dGxtcvoauUKx6JujRzXNBTlMrCoeW2oY… (844 chars)"
  }
}