{
  "manageEntity": {
    "action": "Create",
    "entityId": "1152167344",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1152167344,\"description\":\"afetr 16 yeas\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Reggae\",\"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\":\"dub,stepper,roots,reggae,bass\",\"title\":\"GRAVE Sounds\",\"duration\":3340,\"audio_upload_id\":\"a38873bfa03925d2c40d96388c9c9a2a\",\"track_cid\":\"baeaaaiqsebaromjv75m3l73ivgaihfngentdnpaiagdm3jyrmf4iifxwcki3k\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseabuai5qnmbjquwrhkwxkg2u7zkerlkn5mqqlh2tsqa27nakandqi\",\"orig_filename\":\"youdub-grave-sounds.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":128,\"is_custom_bpm\":false,\"musical_key\":\"A flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":788993263,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecktvj4t3gs77hsjoqrxwncpgu7txexhq3dogrgle7ha4zcbbtfv2\"}}",
    "nonce": "0x4c2c7ca4293d5c70d1016542691e31e2b0295b4237c3892cd9718e728f22beeb",
    "signature": "0x6e0fb9519deddd00b1889e8f544fcc0b8fe349eab9f6724b381a83e61e6107d8752eddf0ff9649bc65563ec72eb033dd66a42ac28cf27f51d19276c3619d063e1b",
    "signer": "0x79B3BE46519548af798df1E7003fC6e2D8CF1579",
    "userId": "788993263"
  }
}