{
  "manageEntity": {
    "action": "Update",
    "entityId": "149654",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":149654,\"owner_id\":62606,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":\"All rights reserved\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"collaborators\":[],\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"grimeyy\",\"title\":\"MONXX - FALLING (REGRIME)\",\"duration\":120,\"track_cid\":\"QmddvXrH23PzVQEkSugZ5LFcPTP9V2mzSG4yf31ouZSGx5\",\"preview_cid\":\"\",\"orig_file_cid\":\"QmddvXrH23PzVQEkSugZ5LFcPTP9V2mzSG4yf31ouZSGx5\",\"orig_filename\":\"MONXX - FALLING (REGRIME) - [grimey.g].mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":129.8,\"is_custom_bpm\":false,\"musical_key\":\"G major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xd5b5e4adc6f5f035663c1d871346f1f03d9bbf97bbf214b864846c3bc670de91",
    "signature": "0x44bc1570223bfb7991934df5d9acc954355b37fe3cc17de0e3fc7948955ebd0928a1a1bb3c960fd110a309f1cda3a5879e591abe27c0c3007c80dd81d080c6ce1b",
    "signer": "0x4577Dd30e25C6cbF99cB58a5c0fa7c171da1A835",
    "userId": "62606"
  }
}