{
  "manageEntity": {
    "action": "Update",
    "entityId": "246051028",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieramygeoqkgkcn377krphgjqabvdr3heisx33xdefjmrx2qlhlbypja\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":914147819},{\"type\":\"playlist\",\"playlist_id\":701974529},{\"type\":\"playlist\",\"playlist_id\":235054797}]}}}",
    "nonce": "0x810b6adfce78451b9dda9cf85e452a35451f9078a7c6d2ece7d4995fea7ac2ae",
    "signature": "0xe17a6ce8995f980ee00b43b6e069f0b4cdd72e25744300a667f6609e0d41d3c67ad14c5444e74e340f8ace65fa1c7fc4d98d20b4500ae896b4d63842080853091b",
    "signer": "0x2b8D84D86E9913665EeC707c633b6B5635cb6f2e",
    "userId": "246051028"
  }
}