{
  "manageEntity": {
    "action": "Create",
    "entityId": "811760943",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":811760943,\"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\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-25T11:18:56.000Z\",\"title\":\"Milk (Hard Mix)\",\"duration\":149,\"audio_upload_id\":\"4a73e32dfcbfe5fb18eee8e420061fa2\",\"track_cid\":\"baeaaaiqseb3z6njsdg623kpvvqgvz6edmnxq63w6sqkyru7cmumrsfdrteps4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecgbncmdr6qzwvxydxthpm7qc2mfoudwrls3y2lb6yysvpjydpuei\",\"orig_filename\":\"Milk (Hard Mix).mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":92,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecn63ncodegnxxlalski7dabnuhiapuljx4gk7nya6dk3dhb2ahzm\"}}",
    "nonce": "0xb51d99bf8d915d62225407e376e4bf093d87e5083a155eca050c154ed63a6fdf",
    "signature": "0xe69130e2cc2cf373eb60355d206ca9f064b4edf345054dfb45e540236798d2bb7f07f2d8ba1a2c6f83d2ea976ae9f0283eb437a0b2de1f1c40849b96323f26db1b",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}