{
  "manageEntity": {
    "action": "Update",
    "entityId": "695296818",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x4b2dd7abafdada4672ff219bdb48587ce56a9be3392d7ddaff976c56b7db7f2a",
    "signature": "0x837e3aa270b7a350241ab3fd26f421b644ca53ef485b500c40289af408ef289a2eb4b6bec52a1e402a94bf5787ad116fbec446bdd50261085ab8ad27e6c8f6221b",
    "signer": "0x188E4f1A49CB14A8e074657a764F5f614329985A",
    "userId": "695296818"
  }
}