{
  "manageEntity": {
    "action": "Create",
    "entityId": "987382638",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":987382638,\"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": "0xcc90a2680bcb0ed82922e43e1c08f21e90f3dda2fbedcf09a0a8409e3360d330",
    "signature": "0xd868a7eeafce3d529d40bfa71df75022e1a4be2926abb3802993de6ed6390d85281110dacd335fbfddac3b84e2cdc411442ec56d6eb78c7958379c6307892fe01b",
    "signer": "0xdF94159720AB889b4D53EB68Be2E4869f38b9eFc",
    "userId": "863573949"
  }
}