{
  "manageEntity": {
    "action": "Update",
    "entityId": "482858095",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x7c1b7b73bcd41a265212927a07b5b534b15a9a9d95a6ca99a8769d69f4665e05",
    "signature": "0x0b01e39925559a7ef51a4f6476e581aba9e69bc58d355ef14fbf2d785a3fc16619490761b3f85ecde1c4d88f798bdf0ae66bad9c15871a940c108e52b5670c6f1c",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}