Submitting the form will send the following values to the IdP:

actionhttps://login.microsoftonline.com/a28f98ea-f0f9-49e4-9295-79ee826679e2/saml2
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
RelayState_ddba83e6-04d7-4519-ab43-9e7e2d441377