{
  "manageEntity": {
    "action": "Create",
    "entityId": "30281002",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":30281002,\"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": "0xb2891eccb3854319ee69592002f7b6f96e87c51faa706bcebd99a97fa46ebc64",
    "signature": "0x76003b24461fc22b70dbff782959bc4a4d52982340f585b462ceb4b9a11af36b226619cb2416634857cb0b1880096bc03bc3c841741df4125d7b2ef7271221bb1b",
    "signer": "0xAe45Aa9d94350c6a7A8BfB66D3c1c2B51Ac488C6",
    "userId": "274010868"
  }
}