{
  "manageEntity": {
    "action": "Create",
    "entityId": "1092666368",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1092666368,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Pop\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Come 2ther - Main Master\",\"duration\":297,\"audio_upload_id\":\"88783592445eb5bf634b909091056d64\",\"track_cid\":\"baeaaaiqsec5l27s3psga52gqmccgkhp2dwj2tkdxks23yuwkgfqagf2nx5xwq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsealythdp7a64hteumn7avvays7p3sd7sxtd6gpcbxwnl3j3lyddck\",\"orig_filename\":\"Come 2ther - Main Master.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":87,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":901211468,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebg6h2m2iv5ccpbqkgr6yai5euh3adb7bmt5fotz4tiqew4dzybzy\"}}",
    "nonce": "0x67b17ed200bf301b4c66e4b8f9ec9ca5f03828fb15d40f63b6fb88725ca9c579",
    "signature": "0x4478b0f2a394e74f36ad07d91b62777c76fa29477d8c51c3f194c6b10f7e49c149ee981f228a3760a7768c812953300432ff2b59070cc48c8d688f5a6a0208a81b",
    "signer": "0x3D7C6D6F59226d810E53810E33b48b73cF272d32",
    "userId": "901211468"
  }
}