{
  "manageEntity": {
    "action": "Update",
    "entityId": "779464724",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera44ojambzyay6u46uaacxigc7oecaow57ohktrgiop76tubm6ywza\",\"data\":{\"name\":\"Ivan S\",\"handle\":\"Ivanovich_S\",\"location\":\"Toronto\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x42a19a80cd495aa6c0af81b75d55160c47c036a13d1a16d7aedb8e44484d3eda",
    "signature": "0x5237d49a19cc05858575a1709e4a72460c862c47d9fb7ea7062851a54144e8eb3f6cdebc3512443deef9f8e7d188a8eb458505f7f77d1d30fcbbb483225df3df1c",
    "signer": "0xd3a35225FdbC2142b630Cd9149Aa7E08d55D7259",
    "userId": "779464724"
  }
}