{
  "manageEntity": {
    "action": "Update",
    "entityId": "232042",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieracvpjky2y6gtjyzmp5sipt7c26d54gfglxb33rkugpj5dfhzi7usq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":673958713},{\"type\":\"playlist\",\"playlist_id\":846789213},{\"type\":\"playlist\",\"playlist_id\":60917},{\"type\":\"playlist\",\"playlist_id\":61648},{\"type\":\"playlist\",\"playlist_id\":61649},{\"type\":\"playlist\",\"playlist_id\":61650},{\"type\":\"playlist\",\"playlist_id\":158003592}]}}}",
    "nonce": "0xd02ca9a9144b6e58e4a5a785471bce6691ecc6462e1c3afda9971b024c8a9ffe",
    "signature": "0xf610dae4b750adefc935138bec42a2183a4d9d1fd128a9f940c0a21a7e93a87371e41b2f9f6ace87529ccbb997cb15c3bdb665a4465f9e73904dc26ce20c835a1b",
    "signer": "0x550308aa4AcD9bEEC92e3A1c1a3b59B9E2d7f0F5",
    "userId": "232042"
  }
}