{
  "manageEntity": {
    "action": "Create",
    "entityId": "1603012404",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-08-10T11:47:36.000Z\",\"title\":\"Cordelia\",\"duration\":298,\"audio_upload_id\":\"01KZNR26RZG8YC505C8VKDBWZJ\",\"track_cid\":\"baeaaaiqseblexrt2t3pynqtmsbpqww6hhw4qwee7s64grqs2tjvdihmpfgoog\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb33kxymksjlyyl5jxxfjonnvg3xrlx7pnb2ttvv2jzp5yb2iuhvu\",\"orig_filename\":\"Cordelia.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":132,\"is_custom_bpm\":false,\"musical_key\":\"A flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":222048983,\"track_segments\":[],\"cover_art_sizes\":\"01KZNR21PZJD8X6FZVA28BGBS8\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x599e3d830cbfd37b2091e5a151e80dc368c9bedea7e90ba6680dc34f6a03d5b0",
    "signature": "0xe81092b430381fc8fd55001105e685383575ae5b619da3bf74974ac98e431615204871b1abf3267e67a1ccd64afd5a56d105e8e85868988ad602a5a79e3379431b",
    "signer": "0xc27c65aC00e7504f9D3eA857edc3399A39459abf",
    "userId": "222048983"
  }
}