{
  "manageEntity": {
    "action": "Update",
    "entityId": "482858095",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x8fd6aa57b4df1f0fb1696e769154bb8b9fb45ef639deac21550d8ec543051a47",
    "signature": "0x91c545c7816cb8a7393408a5f904c6911eb2716cb450e3b78a4415f2b6bb9cd67d973a29f1be8583bebc84b9182904366ed95680b25c036dc67fdcd3038c9ef21c",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}