{
  "manageEntity": {
    "action": "Create",
    "entityId": "1758541541",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1758541541,\"description\":\"\",\"playlist_name\":\"You Get What You Give (DJs From Mars Remix)\",\"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\":1777718573,\"metadata_timestamp\":1777718573,\"track_id\":457575682}]}}",
    "nonce": "0xb9fccb6379fe445dca285bff3aed99a50dc00486bd3179a63485e80d65ad97a9",
    "signature": "0x37c17ba7c4c67121664f12b55320a4236e6b655cacfc4519b2ab27ed4e5afd1945f9b658cebea658e9ef31129843cf5fdc49adf40228ac2ad89cba8f9bb9f8651b",
    "signer": "0x367680E9B4EfE77a6636091FA6c2c71749Cf7C60",
    "userId": "40274"
  }
}