{
  "manageEntity": {
    "action": "Create",
    "entityId": "1295891186",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1295891186,\"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": "0xeda79f1ad87ee22f7efe3a252fa208c36ef48502f99aa270f6e2a83d7ea33554",
    "signature": "0xc1fb9ef8d144016b064492db670321adf40118804ba2b452883b4ba23889604e6629447bc4502237e8aca9d281edc09eed69e7f84d80a621b7d0290d8e4215541b",
    "signer": "0xa6da5532f61f2004913a6012d3973205336c6d51",
    "userId": "757013463"
  }
}