{
  "manageEntity": {
    "action": "Create",
    "entityId": "684852051",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":684852051,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Fiery\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"bass,edm,glitch,glitchhop,psybass,triphop,trip,vibe,dance,slap\",\"title\":\"YEHAAHOOO\",\"duration\":137,\"audio_upload_id\":\"40c17c742e8f0d80b13e49a614202d85\",\"track_cid\":\"baeaaaiqseadpp4mypevkd4can2wspugc5mnr2x7th347423fvlhbbgvi6fu4a\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebau6axtbvczq2nbru54g7pa4udk6cugethmobxk66ikp5q2wt5ma\",\"orig_filename\":\"yehaahoo - yehaahoo (Extended 1) - Sonauto.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":151,\"is_custom_bpm\":false,\"musical_key\":\"A flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":9416,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseams25ep4aj3nz2xslixj64gi4i35qze5smfygorscvjizg4dylsm\"}}",
    "nonce": "0x958fbc0931361d0fc9225d9a6f7fbabc0ad9f35253ef42a293d123405454affc",
    "signature": "0x09d51a6c36b6c08c5d2bd27f8e66fc21cacca340af54b9a2573713358d18678e3d86af9695410f5d7aeaee647e96d67f366817dbab4c31e860b6819d6f5731f41c",
    "signer": "0xfE086C62fa0A9E7f124a74147b4689A298b4F9d2",
    "userId": "9416"
  }
}