{
  "manageEntity": {
    "action": "Create",
    "entityId": "1693703733",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1693703733,\"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": "0x0eeeea980b2419f4e4684ac321e9be46197f1c928bdf83569982899be42eb3ad",
    "signature": "0x55abacbd8f7a6c47d158cf0e8fe54b32f2a85cb0284cb67bf19e41e3c0fd766a16a0e660969123d73dd14325942cb8ff5baa0a9f396ebd7e9e8c7b916da454f61c",
    "signer": "0x333421Ea1dE84Dfe37e039b099f2f2B3Fd1f6D94",
    "userId": "664347530"
  }
}