{
  "manageEntity": {
    "action": "Create",
    "entityId": "912136561",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":912136561,\"description\":\"Toondef takes you back to his roots and spits a little spin on a parable of NESSIE.  PRESENTING LOCH NESS\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"Lochness,Toondef\",\"title\":\"LOCH NESS\",\"duration\":150,\"audio_upload_id\":\"01KZW618WTWBSJ6CC7PBBNSRM2\",\"track_cid\":\"baeaaaiqseag4s3jxmy5ybiulqrbaj76zzqpkpl4qei3p6xxbervyn6piafz2e\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedvri2mpqavefuwazz7ky7eroho4ymfn4nddzp4cn5atsfy2sr25k\",\"orig_filename\":\"Disappear%2520Like%2520Nessie%2520Lo-Fi%2520Highland%2520Chill%2520Mix%2520Remastered%25201.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":95,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":104697249,\"track_segments\":[],\"cover_art_sizes\":\"01KZW617T64GGWVPZKCB25CFBP\",\"audio_analysis_error_count\":0}}",
    "nonce": "0xe63b2ebcfa24924841b69ad52f000d3f80c998b097f2a58d48cb49247d7484ed",
    "signature": "0x655ff0eff34c604e0255117abb3296f59e1e2b552b332932df1580824a421b9407b0febcc45b9ae1225438d9faed41dc5af2011aa9f5cf420b1703f7c89c44481b",
    "signer": "0xB58611D6a788837682Aa82E66E03E039fD615a78",
    "userId": "104697249"
  }
}