{
  "manageEntity": {
    "action": "Update",
    "entityId": "567928065",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieray6czgwtdcat3zvgwahzrm5nfrz7xyb35sjf4vhhsybz7n6guwsqq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":423522717},{\"type\":\"playlist\",\"playlist_id\":625025251},{\"type\":\"playlist\",\"playlist_id\":974533873},{\"type\":\"playlist\",\"playlist_id\":1344644056}]}}}",
    "nonce": "0x8e57627068640f1ffcba72f348fed06759b84a0330e00ef3310f461f5d33f622",
    "signature": "0x622b3b2ca7fc45b01ad2e68df61c6679fb7bc154ba3d570e529d480d10f4eb3c265450e46c0c3aceed36b2ce94616488f156dbe092098e0bd9139652a0853f4d1c",
    "signer": "0x2cd5b0F36Dfc1Dab7fA1C5A611d1aC468DACa7D9",
    "userId": "567928065"
  }
}