{
  "manageEntity": {
    "action": "Create",
    "entityId": "1747152199",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1747152199,\"description\":\"Back at it with the Half-Life themed bass. This one was inspired by slower and heavier 120bpm bass music.\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Dubstep\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Gritty\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Stalkers\",\"duration\":174,\"audio_upload_id\":\"864d08da10b3e3a08f33c5256bb3fa2b\",\"track_cid\":\"baeaaaiqsedo4nwdj6ywiefpaudlndbgdfxumol2dbaq25ircwdvsrnsln5xju\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb34u4sbcmw7wnh52jz6ypnqu2fb67waapdfpyjedsxc2w5325kx4\",\"orig_filename\":\"Vince Grave - Stalkers - Wraz Mastering.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":120,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":855728608,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedxwcbpnkmafymqcd5hjc7wlid6v6wp6hwlakd4c763bcof5nlfiw\"}}",
    "nonce": "0x041f96a4390d5d8688fd5ab81df89ff7fc62d776b2967b5884e1bdc22be8c1ed",
    "signature": "0xf9a292c5f28d052591d375ce194809a45e3a3d0126534169dfa8cc53d006a48871c508131cca200f825117c4ac00db4b4508e5fbc3933d3b288b7adde110a8701c",
    "signer": "0x32C09fE1d5c3F72Fef1c63F5D6121D51B185c9CA",
    "userId": "855728608"
  }
}