{
  "manageEntity": {
    "action": "Create",
    "entityId": "853726882",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":853726882,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Tech House\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":\"All rights reserved\",\"mood\":\"Fiery\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"dbmafia\",\"title\":\"David Guetta - Sexy Bitch (Ozan Dede Edit)\",\"duration\":256,\"audio_upload_id\":\"bd1aa5dc64638917dae89872616b2a0e\",\"track_cid\":\"baeaaaiqseccldpg6nb7hr5w25zhquymknrejeu5l6ksaqsdcs6xkthd2qk75e\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebhtyui6fskhy324wnzff3teyz5l4phpkzyrwztw7jioydgctfet4\",\"orig_filename\":\"David Guetta - Sexy Bitch (Ozan Dede Edit).mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":130,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":645526985,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsea5lmbzwyidjtojjz3leb3woy3xkuyzes4kavsxykds3etk5z64ak\"}}",
    "nonce": "0xd6039d59a698d97209b267a916888ddcae6a536b973f3ff08a398201b4d1d7ec",
    "signature": "0x20849edd1150ae6b8baf3bb9f681c4e274b80bcdf50a71d6a98aa4cd3bbe46b65d55c9f9d824d535cacb5e039794a2dac0e5e0232b66e972f1dc632fe00a9f8f1c",
    "signer": "0x7AB2aaE0AdfF7111a726431a2C581Ee32274162A",
    "userId": "645526985"
  }
}