How to Async Verify Signature in Tcl - Code Snippet

# Task: Async Verify Signature
# Language: Tcl

proc async_verify_signature() {
    # Implementation for Async Verify Signature
    set result = ...; # Initialize variable
    # TODO: Implement core logic here
    # Step 1: Prepare data
    # Step 2: Process Async Verify Signature
    puts("Done");
}