{
  "manageEntity": {
    "action": "Create",
    "entityId": "2053589639",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":2053589639,\"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": "0xe2d959e70c91309de8b9b158d7e515878f829a941c199ac01bd7c2c1a91bfd2b",
    "signature": "0xa7faff9ebcc65f70f06deb17b71a02e136f5b293084c7193bd52aface9a527974d5f08ceab505d9481b099163f56823cafcac0d465d567b1d5b3a967dd30e1c51c",
    "signer": "0x64Fddb409ABc0Fb9EbD59e1Da561aF32e48D7ffF",
    "userId": "837486331"
  }
}