{
  "manageEntity": {
    "action": "Create",
    "entityId": "316083479",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":316083479,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"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\":\"Forest Gump v5\",\"duration\":73,\"audio_upload_id\":\"8f41dd1b15e361c63a71474931c77b85\",\"track_cid\":\"baeaaaiqsedoahwgejlzsjnh4alehebvp7agrsc4wzzzdr6ruumu7wfsmgojl6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb3imnot7sof3psjsf6gqx2zg3i4cbjc7icaubjzvnhp7udt6glq4\",\"orig_filename\":\"Forest Gump v5.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":113,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":68100,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedcqa52rq5tjy6dw6uflqh6mhajtih5a7lrcy3xjhcqkmttdppwh2\"}}",
    "nonce": "0x25294a3b55a11e4f72302c3f2dbc6c312ba13941f0c977c0defe2713feaacade",
    "signature": "0xa00cb5fd9fbdcab234813271c48871b3b488f0b1b5e75250ccfc18e8717d69e20cbced61ca95a2e4ac47738766142a2692468d3d2523752f63d3e5a0d083e8901b",
    "signer": "0x20CC6180c32fea09Bb2be527B87D8D9e718073E5",
    "userId": "68100"
  }
}