file_store, did:did:zcsl:8879925.testnet, s_cid : U2FsdGVkX18LacWy5LRcfOnLSGBocPDdym80kMmkVJJDbr53zU9gubmLVdPbX7VKz5DQBZDPr1Z2ZNbtYHUVCoIqfpE2HLpDb1unUYbre1s=