{
  "manageEntity": {
    "action": "Update",
    "entityId": "1248913617",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1248913617,\"owner_id\":597397433,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Podcasts\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"outdoors\",\"title\":\"52 Doing Stuff Outdoors-52\",\"duration\":1895,\"audio_upload_id\":\"713697d0583a70376eb22e7601b9940d\",\"track_cid\":\"baeaaaiqseayhqvq5i6k5jpj7i3dhncmjs7ecxktdxhdfdbsqodpv5khepakec\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed2okxuycppi2troap3e6iaq23i7e42mk6x6vuiswdrhbaexqdvby\",\"orig_filename\":\"52 Doing Stuff Outdoors-52.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":100,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x65828ade800bb4ef6bd9204b5ee821e4908e5ad18f5d82c185cf20babcbe270d",
    "signature": "0xd50ec66db59e1abe22588bbe1aff40f0e49bda5b64d25ee9612c1b379726c07d6d592b897d0d4239e778abd12019ce6dbcd80b9b343fb7b7e388e6d50b0c2b411b",
    "signer": "0x47bF11DdE03594c25814c08592866D0B09eb566A",
    "userId": "597397433"
  }
}