How to send base64 image string while creating conflence page using rest api

Hi ,
I am trying to craate page in conflence server using rest api with image base 64 string. page is creating but image is not showing in conflence page . I am using below code. Please suggest me.

<img src='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABmAA

Thank you,
Chandrasekhar.