{
  "manageEntity": {
    "action": "Create",
    "entityId": "1848677585",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1848677585,\"description\":\"\",\"playlist_name\":\"New Playlist\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x1f7743dfea3244704ba116dd785b465b55d2407fcae8dfc3ee0e490053309ec0",
    "signature": "0x109fa47c14c9e2a076879f372648e4b7817fb8926c75af0a581ef444b51c5f892ec8b707648b9629ac261adeed85f10b0bbe4225a78ee8f46e3c25fb15e98e3a1b",
    "signer": "0x7F91Caf2f5fcb492a614DE3842E1CCFBe17E5C4a",
    "userId": "95727614"
  }
}