{
  "manageEntity": {
    "action": "Update",
    "entityId": "71148134",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierajp6kgrr3sflfmpzgo6kuvsejyjdbupj3j522mygqjxvs74ekjxoa\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":564532201},{\"type\":\"playlist\",\"playlist_id\":1094337958}]}}}",
    "nonce": "0x02a4faead97575d249344aaad1f373b0b2d349c88b1a68911c107dcd6296db02",
    "signature": "0x4ee4e5797f5784fc0dc0bd2612c8ff5f4b636403a29fd41661f821ee2cdb686d1fd5a5d6e910c5f45e1704476dba3b4b55b612351f387b6af7e104d1ef4f48611c",
    "signer": "0x17c09dEea76A064688E293234f7191B813729E23",
    "userId": "71148134"
  }
}