content: GMB Trade Union - £5,921.20
details: {"donation_source": "(a) Support linked to an MP but received by a local party organisation or indirectly via a central party organisation", "payment_type": "In kind", "payment_description": "payment for advertising", "value": "5921.20", "is_sole_beneficiary": true, "donor_name": "GMB Trade Union", "donor_public_address": "National Office, 22 Stephenson Way, London NW1 2HD", "donor_status": "Trade Union"}