{
  "manageEntity": {
    "action": "Create",
    "entityId": "841173100",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":841173100,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"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\":\"\",\"title\":\"Prototypical\",\"duration\":130,\"audio_upload_id\":\"ea86f604193714d7bc82be3202f34709\",\"track_cid\":\"baeaaaiqseaojufbajdk3gmnzjcir3flroil2nkozp77rbdf5kc6w5aquuyana\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec2nqxajglvl6etuljzsxqr3v3b4l2wtfney3cbllnifr434gqd2y\",\"orig_filename\":\"Prototypical.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":152,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":273088956,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecyvferypfqcpiflyk57b2wpwnkpjhupnh6zehbkhfk3h6uhwjoda\"}}",
    "nonce": "0xbb293e8020f4524196132f4619e8ecd1c624a6ad3a0bc7aa391a5d47750a21c9",
    "signature": "0xfb59cae73bd433448d17a02d07839ff7848d206c0e42de3b7e583c6f2483bd9f3e588fedaf658dfb1b84c3c92b4fb2d95ea400e2b15ab8daec58348c122f18331b",
    "signer": "0x6B5E130E965afab6123A33b78cFA4271A1300Da4",
    "userId": "273088956"
  }
}