{
  "manageEntity": {
    "action": "Create",
    "entityId": "1288527201",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1288527201,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Prog Rock\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Osirens 86BPM V5\",\"duration\":141,\"audio_upload_id\":\"f8b1a7d832929caf45fa1d8948ffdc5f\",\"track_cid\":\"baeaaaiqseby3xkvlcobdrtidr34k5lqti542mwbjmjg3ktl5zt2nc2elvhnsm\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebdmvkjlvl6jpmblvrwfevjq62qhnwrckbzntzmef3kgqdyrperba\",\"orig_filename\":\"Osirens 86BPM V5.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":86,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":104731,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecadmes4eopsytw3jx3dts73byrvqonmnahrumchzzobb6fvbmcec\"}}",
    "nonce": "0x9ea57d4ac192d99fc2a95cdb8f84a4d1b4b980b8229fff999991ba15b20e7109",
    "signature": "0x41fa82471ecd2e3c8aac750129ae70e02a20e3933cf4e2d9eb7de758ba90c38b0f6d9b83e57c7b6f73d51e9d3286adf584b0cba0f11948549e336ac53a46f3b61b",
    "signer": "0xcB0cc6764C9023b8685E78148224a9467967E228",
    "userId": "104731"
  }
}