{
  "manageEntity": {
    "action": "Create",
    "entityId": "584021175",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":584021175,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Alternative\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Defiant\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-05-21T08:00:36.000Z\",\"tags\":\"rock,garage,punk,ballad,guitar,live,experimental,demo,sketch,raw\",\"title\":\"Sparkle Rights (Demo)\",\"duration\":246,\"audio_upload_id\":\"eca200b96253a73c8eee5bdaf6b7c8fb\",\"track_cid\":\"baeaaaiqsea7p6qcstvb6wxprlfl7dqtijhvlsn3y35jgtra5h4bncazznz5ai\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseadiya5oytuo3ziesokr457g5axo7s3xcb3xo7gi322zq2syibyzk\",\"orig_filename\":\"00005 Sparkle Rights, crayon. gaze core, volume low.aif\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":117,\"is_custom_bpm\":false,\"musical_key\":\"A major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":104731,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec2sdzuzkpj2jpneaewhtrapetnsc6lsuuwyf4zfgetm6gwf5gvoo\"}}",
    "nonce": "0x96cbc51440967393259ae3a0625c06d0c534170942df74580d5df938c8138ca6",
    "signature": "0x866bbaa96bdd6727d89e5a7c4dc236265439c9b3b29eb117b688b7e4c6a037a309a9a2a7ccebd22960bc955cd6b25c29f4dd6fe79ab707f24901db3d8f3bec921b",
    "signer": "0xcB0cc6764C9023b8685E78148224a9467967E228",
    "userId": "104731"
  }
}