{
  "manageEntity": {
    "action": "Update",
    "entityId": "292433028",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xf3ee22ea394e21116be3e2fb29f77631ec5e51418e8714ff74b967d507fb26c4",
    "signature": "0xa5a9790ed0ec08fefebb5cfe2bfa5a9a2b91da7d72719be247cce196551a767f0cfc01d4002d61bc276d07d7868bfb0681d3381d2585e488c132438024dfba5f1c",
    "signer": "0x4271322EC7204add6CDDdcb502a46efcc31ec460",
    "userId": "292433028"
  }
}