{
  "manageEntity": {
    "action": "Update",
    "entityId": "295985033",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xc916b05ea83e4da775bfd14f72c7bd8982c2882857ab05ca8f17fa59ec09583d",
    "signature": "0xbc31ce99a1d1736736ceb314645f2b1617c312708c2f2bb1361e1bf89954d4ce4a24dc7fb7d8ee5bb1154ce59505dc515797bd928619d6673f87c7578ccc15af1c",
    "signer": "0x11efe1c905782D2386C694CE70ab4E656a422E20",
    "userId": "295985033"
  }
}