{
  "manageEntity": {
    "action": "Update",
    "entityId": "117307633",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x25a26636cba6f9ec2229276ea66e6d1b7b80b3f01ff8fc9ed3c0d86de4d5fe96",
    "signature": "0x4d60c1ef813fdeaabed6ecd8f9827bfdf3703c42b337460aaeccead4a3d3f86d5b5f1e2f1d79fcd1ba656639e37821c25d55b8df1dbf364894e9fa94a89ef68e1c",
    "signer": "0x07c5001C11D0c6272dA32CC0Fbe63BE7A5a8a7BE",
    "userId": "117307633"
  }
}