{
  "manageEntity": {
    "action": "Create",
    "entityId": "2018598360",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2018598360,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Trance\",\"isrc\":\"\",\"is_unlisted\":true,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"test\",\"duration\":249,\"audio_upload_id\":\"92c4921bf32debcd26e5367fb96f52c3\",\"track_cid\":\"baeaaaiqsecr2jj6vzl7u3e6kalvbv5xk7fpwnlqtd4giemruspp3pkgnrtg22\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed4vfmzcnw5nklzxnvvoasei2wvwttlnm263l2vlets4mfhdakwxo\",\"orig_filename\":\"test.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":145,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":5016987,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebnw7n4odtyljmllsra5o6h2crm6fxeyzq3lcknd22pskgzkzppoa\"}}",
    "nonce": "0x911f45a5201cb4292ee39bfe116e9626f79681ce75a80532d9195363d2329c09",
    "signature": "0xa749e7dfcca3f1a3b8f7eff789045d14f5fdff071f94ccfa7251053d8cdec14d699395352ea4f7caa693aaa41cc1868e9252e71edb40ce3b47373dd6f47c022f1b",
    "signer": "0xDd0b1E1Ac36008d2Eb670bdf27d60DE0330B298b",
    "userId": "5016987"
  }
}