{
  "manageEntity": {
    "action": "Update",
    "entityId": "429327707",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera4nigx6b6ox5lpk2iynnddlgowtao5gvhm4nb34zwwtt4vqsd3h5a\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":2049910915},{\"type\":\"playlist\",\"playlist_id\":225685703},{\"type\":\"playlist\",\"playlist_id\":2106552912},{\"type\":\"playlist\",\"playlist_id\":845429448},{\"type\":\"playlist\",\"playlist_id\":1008400285},{\"type\":\"playlist\",\"playlist_id\":1809801887},{\"type\":\"playlist\",\"playlist_id\":12018348}]}}}",
    "nonce": "0xa70a3e6fc2f4d58ffc68d26a0d200e2cfa2a214c43c220f39ccdea78e9b62a8a",
    "signature": "0x6ff23e28ce65e53efdca8a03b3fc13f68bb5c5e41c8519506a2c7ff797cc2a4714565335966db0d8dae43887f2b05d2172a26a90afdbc4f8c63eab72d09886521c",
    "signer": "0x6334e76d317C222aB40803a3d400000a8E3b51B8",
    "userId": "429327707"
  }
}