{
  "manageEntity": {
    "action": "Create",
    "entityId": "530166383",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":530166383,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"14. aims - left on pulse\",\"duration\":127,\"audio_upload_id\":\"c7c884719b29780fae2d230b82d556d5\",\"track_cid\":\"baeaaaiqsebkegxadnsspbfqdpwdv2gcqunswidasphlemtpr2nh2677m6lrd4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedi4v3uly27emzvbkcdbujrz54fpz74iihljojpzcs43mujhkjk22\",\"orig_filename\":\"14. aims - left on pulse.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":129,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":806407908,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecysmoafojiozoqkauc7xoqnnt2thbtccyth2jncxysogtnnu6lkm\"}}",
    "nonce": "0x03cbd26450ee60fd8ed9f6ff8f9f8f239c4dd6c151f0af68a48be77de4cf0611",
    "signature": "0x2a7a9faaa5bd56f9f5e9122c182b91de127f5064bd9d9eae37e2b9dbbf70f63835b81d18c6289d713665cf6df34bf90b8cac8285b051625f53988bb8932d1d9b1b",
    "signer": "0x60f5fBF794ac4778042379f64f19f0E92795Be73",
    "userId": "806407908"
  }
}