{
  "manageEntity": {
    "action": "Create",
    "entityId": "28822736",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":28822736,\"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": "0xac4fa488122898439905096e94ae86a86b896021e3bc25089dcf283ff8f26426",
    "signature": "0xe80131344b3ca6a2174ec66271ad23c4676b0e1527bf8701e2903ccfd50fb2753ace027e22b1e6e27eef395177cfc0a3232c59f08dca5599e201cbfaacab388b1b",
    "signer": "0x88c6752784E00ebE1fF3E66200db5Cb25f618273",
    "userId": "82373428"
  }
}