{
  "manageEntity": {
    "action": "Create",
    "entityId": "1967785491",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1967785491,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Trap\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Upbeat\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"JOINT I SPORT (feat. fuckalex)\",\"duration\":121,\"audio_upload_id\":\"94195f592f760d3b93ec584437160993\",\"track_cid\":\"baeaaaiqsediima2wmuza73oha7ugqiygyw34ezzkyeuubalvp5rx54u5k3gts\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedwyxugszhkv3oq5ncgj5bozjfeoelbn2iio6fcbb2htbkfuaxwu2\",\"orig_filename\":\"JOINT I SPORT.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":143,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":842595758,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseb7hit2arqfyi5f3cr5pcbdr6j7ex5hrbjmsnhrmgy3f47pyhxqog\"}}",
    "nonce": "0x452e3b2f8dea722509d00c53eaf02bba59f9396c583f0bfa773ba74d1f168dff",
    "signature": "0x136c5102812ccfeea3b337c65ac03f25be760bb0aa57c8c85ef07abec5f644ae67cf6b7cc1a054e9285fb751c347509e6647b75d4385b8c20bf4cb9da8da8a0c1c",
    "signer": "0xe1A52D940ed80CE8E7ac7cA37B96F6F07Eec5245",
    "userId": "842595758"
  }
}