How to perform 'Async Verify Signature' in Rust.
// Task: Async Verify Signature
// Language: Rust
fn async_verify_signature() {
// Implementation for Async Verify Signature
let result = ...; // Initialize variable
// TODO: Implement core logic here
// Step 1: Prepare data
// Step 2: Process Async Verify Signature
println!("Done");
}