{
  "manageEntity": {
    "action": "Create",
    "entityId": "1506612671",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1506612671,\"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,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"sneaky.heart - Yup.\",\"duration\":150,\"audio_upload_id\":\"13807384cfc341c9310728381d75ec7a\",\"track_cid\":\"baeaaaiqsedqcfw2xaa4o7gv7y46il7ez2uaqnzqvfny55sl25hnycrlk4kce4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedd4e7igaupp66wxbygggew5bvne65yvu2xyruexd55j4kl626ovy\",\"orig_filename\":\"sneaky.heart - Yup..mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":135,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":556395670,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsear7dkljvv2xsix7vjp77l4ty7g6bl4n7oz5j4tbenasonc5imsge\"}}",
    "nonce": "0xfd00cb5dabef2304f40f356ce572f3eb2a4bc35ff95ec6ee57d45554e64e71b4",
    "signature": "0x6349c60b881b86dbd1285ae6af854b263bded666ccd3b1de2cbafee3d5120b2f33390ceb6122986c97415206d05bc95328e290fe13652e8b05cd703a33bfe9571c",
    "signer": "0x2aa9667165532C783096e51f5dBF871D96c1cF7C",
    "userId": "556395670"
  }
}