{
  "manageEntity": {
    "action": "Create",
    "entityId": "524722021",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":524722021,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":\"\",\"is_unlisted\":true,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"HH022 (94 BPM)(Cmaj)\",\"duration\":265,\"audio_upload_id\":\"0de3918eeb7ed61db848f5be413353e2\",\"track_cid\":\"baeaaaiqseaja3n35nlaioiyoykaiy2fubiiz4svj3hspadiiv3awdbmhyvzc2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebrisefhbcenxwcnpqp64aea5krjq2dex2tiztkxw64vy3xnmuppo\",\"orig_filename\":\"HH022 (94 BPM)(Cmaj).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":94,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":638301639,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebamfa4dtrc5viymxw6hgduevloz6r36hkzkec63y5hjlktgz423y\"}}",
    "nonce": "0xd05b5019ad038522fc2f65e7f9408fa7c2528c96caae237f410b200b8438ec59",
    "signature": "0x67af48a6f177c0021cbbd43b6d8c1e58878a13df51202bd631fd8c39e77817341da38824641767bd85bf8ebbb7d6ec003db7be7a9a1f978c7a003a5e3a3b4e4d1c",
    "signer": "0xe826518A8116188747A2839cB92D580ed85da7AC",
    "userId": "638301639"
  }
}