{
  "manageEntity": {
    "action": "Create",
    "entityId": "218563082",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":218563082,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Trap\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Temple Mist\",\"duration\":117,\"audio_upload_id\":\"3e41ba7e32c22447d19f0dc083758401\",\"track_cid\":\"baeaaaiqsecufjf2r3lvkgctipqkdvbzlu2lhh6fimuvxe5khkdebj7m77qnbe\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedj5ifeth6gdtmfw7xyfp4aeloqkz34vm7fdqr5kscfkdag5xwsya\",\"orig_filename\":\"Temple Mist.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":133,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":509716406,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedimw67togswe2ku6tb62okkpjsyt4rst65p6f7bgnaoxveite74i\"}}",
    "nonce": "0x7f327fb3b4929b7127f8d642031ba4a8812cf19c6a0dcd5443da3ba1a309d9fe",
    "signature": "0xd340e436eabd12da8811d2eba68de5e6d13bd551a97b02541ab1c63967d90caa53ad22846aa175613adfc013614646ef2fbed89f58fb90a57b52db083889656d1c",
    "signer": "0xD1e78d368b6e1BA9c3281E18c08B03ccc78b50EA",
    "userId": "509716406"
  }
}