{
  "manageEntity": {
    "action": "Update",
    "entityId": "624998567",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierazoq4kd5mhlcaw7fjn3la3yfvl4gx2tn7oy4gwirrylixvbmw7z7q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":679048328},{\"type\":\"playlist\",\"playlist_id\":1075413601},{\"type\":\"playlist\",\"playlist_id\":1379185841},{\"type\":\"playlist\",\"playlist_id\":2097136819},{\"type\":\"playlist\",\"playlist_id\":1926438899},{\"type\":\"playlist\",\"playlist_id\":1544948521}]}}}",
    "nonce": "0xe2a64732fca427a22eddad5c8478be0f258d47eb35ce0a86b9038fb37d5dfe24",
    "signature": "0x0cc466cff6d6a2d0429fd8be76b5f729527b4a6faa6b646dfe6a637346bf0d1b0fc192ece068d6637519bff8c88984119949344136aaa66a085a11615c0751f91c",
    "signer": "0x4B46541B60377ADFFA2f9C1e0EC43D418EA5fc73",
    "userId": "624998567"
  }
}