{
  "manageEntity": {
    "action": "Create",
    "entityId": "1910274928",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1910274928,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Pop\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Learn to Leave the Door Open\",\"duration\":214,\"audio_upload_id\":\"85bbe6cbf66094ee37322e37ab5497df\",\"track_cid\":\"baeaaaiqseb2msbji2dzbq2ibcahbuzy6vsblv4axswwi4iexajmvmp56xkpna\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedijizc5ixhqfktp2zccqd2et4n4zj3sktdq3hwqw7pridczabava\",\"orig_filename\":\"35681c92-ec85-4925-bdcf-23159bb11fa9.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":108,\"is_custom_bpm\":false,\"musical_key\":\"D major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":25098992,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsea56nfhxljw2qykfxmketdroyqb5noiyqwklg545qeebvh2ey66f2\"}}",
    "nonce": "0x2e0446147c5f004b44b28fa999ab9b9819ffd3f3b37c2ef242b34d6c5a5b9a15",
    "signature": "0x8b79d9052e6c4bd5834bb444367792672e8ddb6275f1bf36306d84464696c25851ef449d857e332d05c77a858591a43dae8609f4412142f5deb595b563e5dc101c",
    "signer": "0x700666fC38Fb48F1dd9958564ddAa11d74E2C08d",
    "userId": "25098992"
  }
}