{
  "manageEntity": {
    "action": "Create",
    "entityId": "2101891876",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":2101891876,\"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": "0x95dce13984b217d78ee1e3079c0a93e3a381984fa91215a295b577a776b62029",
    "signature": "0x3ae463bedd6b6710200b7ae9c8867cb6c7986111f2342df47dec065bada8f8072071e4434508a74d7f0affca40d0c512f5ea10996b228e039576c5d1eca5cc611b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}