{
  "manageEntity": {
    "action": "Create",
    "entityId": "1205218506",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1205218506,\"description\":\"\",\"playlist_name\":\"Shine\",\"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\":1777968928,\"metadata_timestamp\":1777968928,\"track_id\":1610665081}]}}",
    "nonce": "0xd51b5ff87ffcc0d1b8fa34aaead6bffdea597f53b66bdcf7f5d3dd3b04998c7d",
    "signature": "0x944b77c611630851f6daa211ee3dcf093cb17498e6672c02c8cfd93f546160f83805a40db3b35c464242392e1114093355dd3bb30c54de42d9e397d6d48cbdb81b",
    "signer": "0xdd251BAFF66030C447dB8A83140Fb6d2eC13024d",
    "userId": "931459241"
  }
}