{
  "manageEntity": {
    "action": "Create",
    "entityId": "2124502172",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2124502172,\"description\":\"Collision Rytm\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Techno\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Defiant\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"groove,techno\",\"title\":\"Nez Danz\",\"duration\":426,\"audio_upload_id\":\"c512ca8c1cf1a6bc05dc0006edb31065\",\"track_cid\":\"baeaaaiqsedruuxdedx7qifiszxkyj3i5suumayqejxheq4u6r2743d7pr64ca\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseama77bayvvgmspyq56ckfgo3y4hqdiuasja5ek7uqsxl2yxg5xwa\",\"orig_filename\":\"Nez Dance New Version.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":144,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":738927631,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecp4n3geo4bqyio6iqxvaijph7ibrsh6y4vrpyxxhowzz67mnxor6\"}}",
    "nonce": "0x687acbb915b25afdbc9edbc85f879f2f698c3203e0eb8f2faabb42d2e5eef705",
    "signature": "0x4d485d8c9c5a28a8abee7be1f368fc719fdfd54c9d5569668b4c6beacbac7af26fedf3f2e3c70f7813878933aa8bdb7eb58ed792c5698d9ce0dc838724e264061c",
    "signer": "0x3639caC03eDAc05E4869C472a6A05AfBd46e7838",
    "userId": "738927631"
  }
}