Steps to reproduce:

1. Log in to back office.
2. Select a product from content tree.
3. Go to eCommerce tab.
4. In 'Price management' table add new or remove existing price.
5. Verify requests in console.

Actual result:

Watch git please: https://recordit.co/HjxvVBqGcu

Updating the prices results in a double request in console

Expected result:

While updating prices only one request is sent

Comment:

Problem exist only on version 3.3 on both flex and metarepo.