{
  "manageEntity": {
    "action": "Create",
    "entityId": "868731473",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":868731473,\"description\":\"\",\"playlist_name\":\"Way Up\",\"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\":[{\"timestamp\":1774828645,\"metadata_timestamp\":1774828645,\"track_id\":1614718649}]}}",
    "nonce": "0x875dbc30c6b0812917764edef28976e5a6a22d8328186629c16e3c86fe035073",
    "signature": "0xf4108f94d356793f832f421027b2110617a9eb0deeda10525b6130aae536c8593583bd74af68837d6d26cefcda987d845acdec72a3c93915466a08dbb35129a71c",
    "signer": "0x316933E449A0b429014E405447c447C9Bc472bE9",
    "userId": "451684863"
  }
}