Removing an entity from a collection not working

[maxsibilla]

Request body against Collection 518fd554ac470433f79bfd8d2ca82464

{
    "title": "Testing Register DOI",
    "description": "Testing the collections register DOI endpoint",
    "entity_uuids": [
        "ecf67b3a7129a7b58e357f5ed12e2e6b",
        "0462ab26fabb066adb7000e81191ff3d"
    ],
    "contacts": [
        {
            "affiliation": "Jackson Laboratory",
            "display_name": "Paul Robson",
            "email": "[email protected]",
            "first_name": "Paul",
            "is_contact": "Yes",
            "is_operator": "No",
            "is_principal_investigator": "Yes",
            "last_name": "Robson",
            "metadata_schema_id": "94dae6f8-0756-4ab0-a47b-138e446a9501",
            "orcid": "0000-0002-0191-3958"
        }
    ],
    "contributors": [
        {
            "affiliation": "Jackson Laboratory",
            "display_name": "Paul Robson",
            "email": "[email protected]",
            "first_name": "Paul",
            "is_contact": "Yes",
            "is_operator": "No",
            "is_principal_investigator": "Yes",
            "last_name": "Robson",
            "metadata_schema_id": "94dae6f8-0756-4ab0-a47b-138e446a9501",
            "orcid": "0000-0002-0191-3958"
        },
        {
            "affiliation": "Jackson Laboratory",
            "display_name": "Anne Marchini",
            "email": "[email protected]",
            "first_name": "Anne",
            "is_contact": "No",
            "is_operator": "Yes",
            "is_principal_investigator": "No",
            "last_name": "Marchini",
            "metadata_schema_id": "94dae6f8-0756-4ab0-a47b-138e446a9501",
            "orcid": "0009-0005-6232-6852"
        },
        {
            "affiliation": "Jackson Laboratory",
            "display_name": "Tim Adams",
            "email": "[email protected]",
            "first_name": "Tim",
            "is_contact": "No",
            "is_operator": "Yes",
            "is_principal_investigator": "No",
            "last_name": "Adams",
            "metadata_schema_id": "94dae6f8-0756-4ab0-a47b-138e446a9501",
            "orcid": "0009-0007-6426-3888"
        }
    ]
}