{
  "manageEntity": {
    "action": "Update",
    "entityId": "614239389",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraelhybjan247ciwtlyw6kplll2wujfwtjrac6rc2d6jwu3okqdwnq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":8356115},{\"type\":\"playlist\",\"playlist_id\":1125479599}]}}}",
    "nonce": "0x6a5e94eb50b064d06e16d1e9b842ff49cc5636e120a0643c1ad76835d97be449",
    "signature": "0xf0f24d35615836ad7b25b0aa16cfc2f7cc96ae977bc38da75935bf11c6adbca015bc9ed0aa5a87c80726d2078db329980cd6367f66f24228cbd723c6fd31b0501c",
    "signer": "0x7CBD48746133eD85fF7961BB95ef540342952cf5",
    "userId": "614239389"
  }
}