{
  "manageEntity": {
    "action": "Create",
    "entityId": "2108609078",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":2108609078,\"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": "0x9ba12a8b62ff9d56211a0aa5e5d04238e464ac186e2570b1e51e6a6c2fc17162",
    "signature": "0x03a23bb438c9277c1dbe923abedd26e6e25bdaf96c1fd55926a76f2dfcd9817358e0ba1bef273e108ff20abad4df9913bdcf5262efdb42560d608266f25198741c",
    "signer": "0x0830a9051cF7DE5F111bfabf9634B8376FCDBb59",
    "userId": "589044776"
  }
}