// Extracted from: Spotify 1.1.61.583 (Windows) syntax = "proto3"; package spotify.your_library.proto; option optimize_for = CODE_SIZE; message YourLibraryContainsResponseHeader { bool is_loading = 2; } message YourLibraryContainsResponseEntity { string uri = 1; bool is_in_library = 2; } message YourLibraryContainsResponse { YourLibraryContainsResponseHeader header = 1; repeated YourLibraryContainsResponseEntity entity = 2; string error = 99; }