{
  "manageEntity": {
    "action": "Create",
    "entityId": "2108416797",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2108416797,\"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\":\"Time Let Us Breathe\",\"duration\":147,\"audio_upload_id\":\"6c2db91f161ec6b0da5eb648ab4e09b5\",\"track_cid\":\"baeaaaiqsec7eoa67hjw27bwlpg4abl3qip4hu6mvp2hpfpwbkv677w37o2ao6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecys7hl7bttrptggzqfw324qcfsh27nmnycy54rsj5ucjlqeijyrq\",\"orig_filename\":\"Time Let Us Breathe.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":134,\"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": "0x493f5236cb18f92b40739d2f1b53e6b8d2bee54bb2ca3fc5654ef7bd03694925",
    "signature": "0xaa1b0933b8267d0b13bf99dfda62a07e3de7dcd650354a07fb6c08d72a329df850c3db3c27b2006563df87ef7c865cd436accc74af208ca8b45ca47b8ad4faf51c",
    "signer": "0xD1e78d368b6e1BA9c3281E18c08B03ccc78b50EA",
    "userId": "509716406"
  }
}