{
  "manageEntity": {
    "action": "Update",
    "entityId": "95017757",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierap457a6uxckgw6ltypxyiscbwqvbympu4q5lwviqw42nc2u5m4lza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":742839382},{\"type\":\"playlist\",\"playlist_id\":1709963158},{\"type\":\"playlist\",\"playlist_id\":108580765}]}}}",
    "nonce": "0x9511c9dc388bfaf90e9a0883bdf87c2fe9f128db1c3fb378ea83a87323abd8ba",
    "signature": "0x822fd9f7196717465aeaa4cbb6607d31a9ab88fd2ace17e34d64092b6c03f83f3208acc622dc69de95662ffe3d7c35e68c7a986e87b4bf6f1fc09a8df17409f51c",
    "signer": "0x1e83eF7136398Ef54F4989b99De687d606AAA02b",
    "userId": "95017757"
  }
}