{
  "manageEntity": {
    "action": "Create",
    "entityId": "1920032828",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1920032828,\"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\":\"Easygoing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-25T14:37:13.000Z\",\"title\":\"Ethereal Echoes\",\"duration\":170,\"audio_upload_id\":\"a94877d455f46420ae8bdfb8b8102a02\",\"track_cid\":\"baeaaaiqsebnfit3mb2r6y5xqtxggn4qmvafscjv3tbxqi75byhq2ojq3hnlhi\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedhl7vntvrwos42niv7uby6wpmrq3idipwwusvzg3fitu7deq5da6\",\"orig_filename\":\"Ethereal Echoes.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":100,\"is_custom_bpm\":false,\"musical_key\":\"E major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":234405667,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseafmu672lphjqmbdqz456oqibt257kdelqmgi5anw43525w5z5uso\"}}",
    "nonce": "0xae0ad2fdc0a3fd64654c9f3f7d93f9026e5bf00ca6e76267dc7a89ddb5e578f1",
    "signature": "0x1f4584dc2bfa5f40d56547b14abccde002efafa9e0865975dc67939c96ae7ade3b7ad73b0394be73af13e8eca681dd160562f0a76d19cbb90753a35d628d6c741b",
    "signer": "0x6274C2e783b1C79C161583Fc14D5B13ef50Ddc44",
    "userId": "234405667"
  }
}