{
  "manageEntity": {
    "action": "Create",
    "entityId": "1771050296",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1771050296,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Lo-Fi\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2018-12-10T08:00:00.000Z\",\"tags\":\"lofi,lofihiphop,chill,beats,chillhop,ambient,instrumental,purrplecat\",\"title\":\"A Short Walk With You\",\"duration\":91,\"audio_upload_id\":\"38bd72ff784573a4322a1563938d2461\",\"track_cid\":\"baeaaaiqseau5etoy66peoeg6frss5gg5sz6aybwh3xucjd6h2i7zvcte3ylmk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb57sio7blovex3ua2e2rgcl2ba4txnwa26rzyxmjkmwerhddkrfi\",\"orig_filename\":\"A Short Walk With You.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":116,\"is_custom_bpm\":false,\"musical_key\":\"C major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":60654,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedcfuqcah2ckj7g4ffgpkqjse4reznxpzfo62aju2vn4tttnolnnu\"}}",
    "nonce": "0x6923ba509ff0d07052a5b5f2642923c8379dfe6b855dfff9d6a831a783a76074",
    "signature": "0x25b34291fce2f47f3398a0394fc61f92a49c0673b6cd9aa86bb11470d257cc4143dcb8606a32ab7a4d1e017a4753d461f6cb8011377d2b8af1d5c5d84b6005fc1c",
    "signer": "0x60558c8C1Ef99183Eccc208D6d92a11D6c158881",
    "userId": "60654"
  }
}