{
  "manageEntity": {
    "action": "Create",
    "entityId": "1174310795",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1174310795,\"description\":\"\",\"playlist_name\":\"Jenny\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1775956330,\"metadata_timestamp\":1775956330,\"track_id\":173007}]}}",
    "nonce": "0x37b6c8a39013548ae3b715d13d1ca2aa95c05ac366d60494896652e68c04cf71",
    "signature": "0x2cbaddc3ffd4753eb51988c10dc0bd82736587e25d8849b3af69feb4b343900e6c6d86d09745164ff0287fd740556a07bea6b7fec3a04022372bf02d5f7e197b1c",
    "signer": "0x4110d9a11144Eb6B3EC13fFd7D0f210FeDb7d6f7",
    "userId": "49652"
  }
}