{
  "manageEntity": {
    "action": "Create",
    "entityId": "1740125398",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1740125398,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Pop\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Skyward Lovers\",\"duration\":163,\"audio_upload_id\":\"0faa61f4c422c9c455ce478d6137bfc9\",\"track_cid\":\"baeaaaiqseciesce4bhey2ojma66arcvvte7je32kpvtiz4xwmofejqrckhbze\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedqmjctsrod5sgp77oeumj3pezncd5wmsqq25f5zskscippklkmk4\",\"orig_filename\":\"Skyward Lovers.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":143,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":509716406,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseany7wcmgssykay67w4o25llruygmtwvnidm4rv3rou7fi77v4l46\"}}",
    "nonce": "0xa43786a81be5d0e9a11b94ec00675055f3daba7d6785578db3a4812e69c2147b",
    "signature": "0x28808ef52e9f36343912a846583c4ad69db5b7b953b55c7cd162fcfc113722697be252c06b48cc576eb604d0dc183956d57ce8c096623918f8b3ba6ad72a0dac1b",
    "signer": "0xD1e78d368b6e1BA9c3281E18c08B03ccc78b50EA",
    "userId": "509716406"
  }
}