{
  "manageEntity": {
    "action": "Create",
    "entityId": "1570493315",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1570493315,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-03-31T17:50:00.000Z\",\"title\":\"Gramatik - To Get By\",\"duration\":332,\"audio_upload_id\":\"7d3d47e96b396140a7c888f10f139dff\",\"track_cid\":\"baeaaaiqseczmucdgpe7qildojlbc6w5haryc4mnew7lfwxjop5lrpmnyhx5x6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedfmvwt4n72ivwyzi3mv3rhhe73m3xmsgebg7qyy5zsq4ckbahj72\",\"orig_filename\":\"15 Gramatik - To Get By.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":130,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":true,\"owner_id\":41804,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedg5qsxepmoxi6oun5zlmpy2hhpu6p3gml5tyopxbekstxf2zh5wk\"}}",
    "nonce": "0xa648dd59e102cc6566f87a919bc453e8422a089876b844c29b938988c90de541",
    "signature": "0x03d315426e1c400748ebe76a96446f331986e7a579f668f36a1f3779d8d47277799094acb0bbba1c3e1bcf8d9eec5f9a7d22760062eda3973f5bbd89f8109c2f1b",
    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}