Visualizations functions in canvas

Hi, I want to insert a visualization which I have created in Kibana inside of canvas. I have tried to use the visualization function but I´m not sure if this option is possible.

image

I have had the visualization´s json in this path:

And inside I have copied this information:

I have tried differents ways without any result. There aren´t any documentacion about this function so I don´t know if it is possible to do.