{
  "manageEntity": {
    "action": "Update",
    "entityId": "765383018",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraznxx7vfrpbzshewbripixjhu5j2yrseyf7rxmohscdpmyawje76a\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":42956642},{\"type\":\"playlist\",\"playlist_id\":168005824},{\"type\":\"playlist\",\"playlist_id\":972659929},{\"type\":\"playlist\",\"playlist_id\":51860097}]}}}",
    "nonce": "0x98284f93c4a57c4f40eb7b382fe67dcb44870677d545156f773a74ee0965a112",
    "signature": "0xbd164f18cfe1b5de059a25342d635a471bd4f807298f6ae0260b9fb9123f456631c5412bc0f995b4e662644e14e519c2e5c666907062f679ed01c0b4a9dee6971b",
    "signer": "0x34330f217164e11A470D3a23E97B9B18eAD9Fd6c",
    "userId": "765383018"
  }
}