{
  "manageEntity": {
    "action": "Update",
    "entityId": "254864221",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierauzwvztytjct44uctwrdsg3e4kk4kr4hh3fs3wiinubv7oh3fnr4q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"id\":\"00a3a132-f653-492a-8503-89fda431efab\",\"type\":\"folder\",\"name\":\"New Folder\",\"contents\":[]},{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":2061059001},{\"type\":\"playlist\",\"playlist_id\":809100879},{\"type\":\"playlist\",\"playlist_id\":1831261672}]}}}",
    "nonce": "0x3a65eb796e81e2de6e88c67821c7f7eb630052440969a1b81bb0be900f3a62a4",
    "signature": "0x9e0cf9e22dd67f81d2fa7fcc8dd2eef0441e384750a48a72f955fb6b3f4298d93e3e1f4fb316b73034995006d6557a5d2316f31eb11e471347ddbd849f69b5201b",
    "signer": "0x2A908Ca0Ed03A6698523CCD3F66ba68970ce909e",
    "userId": "254864221"
  }
}