{
  "manageEntity": {
    "action": "Create",
    "entityId": "2108472297",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":2108472297,\"description\":\"\",\"playlist_name\":\"New Playlist\",\"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\":[]}}",
    "nonce": "0xc456fde6e3f95dd94b2cba1df8ba0756b01a4e6fa8fbf70cccc6f5d4f421ebec",
    "signature": "0xfb9d9e6b9200448736599fc0bab7844825b79af2df223cfc897b54712343394d16342aa4b91d033fbb2b4e7851c4171d1ef1ceffda4a0e22933920a3627d53211b",
    "signer": "0x0dE49A7eB229d4BD6135441C779FE6bB651C5005",
    "userId": "160527696"
  }
}