{
  "manageEntity": {
    "action": "Create",
    "entityId": "1683073590",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1683073590,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":false},\"genre\":\"Experimental\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":true,\"stream_conditions\":{\"follow_user_id\":841622517},\"is_download_gated\":true,\"download_conditions\":{\"follow_user_id\":841622517},\"title\":\"29\",\"duration\":181,\"audio_upload_id\":\"ade6279a3f6eba5ffee4a65829be2b27\",\"track_cid\":\"baeaaaiqseb5pmrboypwluxhprtg6er3u5gl5czobexytdo4aqzndfp4kyrdje\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebwnbgkwbziplcq72n2cepyxl535vftkpbsps53yukdt3ifktaaro\",\"orig_filename\":\"29.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":90,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":841622517,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedtegqxaibydne4kgrlsiitl2k5gibtanwaspzpj2fp7ylyo5e7ts\"}}",
    "nonce": "0x0359fabd70eeede983960f2cc0bb7ee98b5e0af19966fb5af4d4bb201908bae1",
    "signature": "0x6ca8b97962409402d96d905e8c878d3939da0bc720510b87de1bff7a631e4d642a30e4981d6e23a3de217044e0d20296ff0c7af3f690453df498e7cb781725841c",
    "signer": "0xb0ec0570211d20D71D52f91ea6744C062a204F3A",
    "userId": "841622517"
  }
}