file_store, did:did:zcsl:8879925.testnet, s_cid : U2FsdGVkX19aEG3trI3Hlu2S0JO5TCywKrdYRozkjZ0649mGI4rBMMvJEL/whPDVMaW1AJDXRn0q2skJDN1A239X35BKa7Pxr6USpwfcV0I=