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

actionhttps://saml2.grandid.com/saml2/idp/SSO_574ee284b596d3a015c9c86e498c414684a83b1d8378e3109a00fae5525dc71b
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
RelayState_9485a697-2a1a-439d-bf77-fc5d9e629577