How to add component attributes (before rendering)

Hello, I'm looking to auto create components inside a block element and it seems that I manage to do that but with a small missing... How I can pass component attributes for each one ?? The code is below and it's create multiple blocks. Each block has different type of component. By passing the blcoks Array inside the component object I manage to print trigger the grapesjs to print each component but unfortunately without the attributes (check img at the end) Now since components are not render but they are generated as block I need to somehow store the attributes inside the model of each com...