{
  "manageEntity": {
    "action": "Create",
    "entityId": "1867839217",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1867839217,\"description\":\"\\\"Website\\\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Pop\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"lostwave\",\"title\":\"John J. Holden - Miracle (1990s)\",\"duration\":258,\"audio_upload_id\":\"53cfea74527b551ff881c3ca6a9caaf9\",\"track_cid\":\"baeaaaiqsebukjhpnc6t6xmhljml5el2nc2o6jqbxilgmvhnvuju5ej3my7di2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseajvng2mcnzs7ase45ef7vxxdlvsgxl2xtlrcvyuk2xblwgp56qsy\",\"orig_filename\":\"John_J_Holden_-_Miracle_MiDi_Version_1990s_KLICKAUD (2).mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":120,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":316190259,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsea3t7uu7nczxvy2lfiy5ecf7nabprzvzzjwj4zypjzb3lsh7ezs4q\"}}",
    "nonce": "0x70fa99dcf96359713eb78d31a06421fa18c3fee4158858da7995b5b61fc9d3f5",
    "signature": "0x6fd508e07f2822636dfc62d1a27c65e4bed462da7251baa451695aed8eed0d4d03b4cc71a31c0710cf53df4e65664d0fbffe8bfafc94eec6ce7574405de3b9891c",
    "signer": "0x4E6F9F2DC6fd52E64BC4e44e3C13C974fB55439c",
    "userId": "316190259"
  }
}