{
  "manageEntity": {
    "action": "Create",
    "entityId": "470925057",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":470925057,\"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": "0x0e1b2f8e5bc3501a69a46dc230ac6261b51caebfe65a8f7167b7ddfd7536978a",
    "signature": "0xeeae120723468d8fdc70183bb07eba51fdc1f16486da08124999ceea818a8f5e67faa83f87886ae487a96062f3d19f0ebda95feb3b43bba2d24ce25665ec91c61c",
    "signer": "0x6F3aE43BB2df53A1aCA47FBD0F3DBC879eC87cc0",
    "userId": "370701108"
  }
}