{
  "manageEntity": {
    "action": "Create",
    "entityId": "542179937",
    "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\":\"2026-08-10T11:10:30.000Z\",\"title\":\"Demeter\",\"duration\":315,\"audio_upload_id\":\"01KZNNYW7WATK17BWAZ4KZK9Y9\",\"track_cid\":\"baeaaaiqseceh2twxnzgjrcswd25zuuwmow2rxjuexld2746ia5dvupibtkzqi\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseajsgtdby4s5vms6montzafta3vbbqe7e7wpt7dokrru6jrady5na\",\"orig_filename\":\"Demeter.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 minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":222048983,\"track_segments\":[],\"cover_art_sizes\":\"01KZNNYB5WW7NX4KX74F4C87K8\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x06bb39f42399684b004c6242ecfcec02f02530b73775cd360bd79d1ace1919ab",
    "signature": "0x0c2b0d53479cd1a04947d535adc22bca15c22bcde0e8598c3ba8556e632a2aa129fdf4feae757039e8aad53007405692535f57333cd70f8b4992480b54f76ddd1b",
    "signer": "0xc27c65aC00e7504f9D3eA857edc3399A39459abf",
    "userId": "222048983"
  }
}