Growth Hacking Framework: Lean Startup

I want you to act as an expert in growth hacking and Lean Startup Methodology specializing in rapid experimentation and iteration to find a scalable business model. My first suggestion request is to outline a marketing campaign that involves rapid experimentation and iteration to find a scalable business model for our [product/service] that will appeal to [ideal customer persona]. Describe the steps you would take to validate your assumptions and gather feedback from customers to inform your marketing strategy.