{
  "manageEntity": {
    "action": "Create",
    "entityId": "1119492121",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1119492121,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Romantic\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Lo Mejor (Riccii)\",\"duration\":172,\"audio_upload_id\":\"ec76b00613871427048a5370bbca08bb\",\"track_cid\":\"baeaaaiqsebl36ujxluwvs5bl2cidhrpkoq7ssvlmxrmodhhtpsbtdw4cb5noc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed2vhjtr7n5zkkjuuhanchrfmhlzlktq6jzkzgf25rbur56hupixm\",\"orig_filename\":\"L.A \u0026 Ricci_Lo Mejor_16 bit_Radio_Edit_.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":125,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":409129,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedd6n6fk5jc35jtzgggo5lli73vfafvmo55u4bxzxctvgh767seay\"}}",
    "nonce": "0x5417d914917955f9cd9dc27c671f99e079b367671234e8e1537ed6a99fc1a3d0",
    "signature": "0x6e416fa8153cda70bc63a831a7caf774e51867ebbf26367a98af3d13aaf05a130f88a3c8ef3370463d20371de811497b7f91fe3ad192ef964db155b881d3446c1c",
    "signer": "0xBD46d315142217685c7fE4aC6359DFfe663E7a4D",
    "userId": "409129"
  }
}