{
  "manageEntity": {
    "action": "Create",
    "entityId": "1694615813",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1694615813,\"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": "0x7a08489369775a0c7bb04f0eb116157c63543f2c9fd1aab2b15d4bbfb4445301",
    "signature": "0xac673a6b892ae1262ef4c31373a660b7f001e2dfa4366588900a3c06699ab58d4383277e81874fb30104c62c8784d07074842fac9f6e6fe1f2383715c759c13c1c",
    "signer": "0x8Bd0Fb3FB3c18B08689f1275f54A507aFd71B6b9",
    "userId": "959507505"
  }
}