"⛓️/pdf" -> "({\"https://www.wolframcloud.com/obj/ccn2/freeform/ff/blockchain/bloxberg2/cert_pdf/certs_free_certificate0-test_1.pdf\", \"https://www.wolframcloud.com/obj/ccn2/freeform/ff/blockchain/bloxberg2/cert_pdf/certs_free_certificate0-test_2.pdf\"})"