{
  "manageEntity": {
    "action": "Update",
    "entityId": "590410636",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7epwpfoxbb2xygja646shcrsuxmeklhky27savf6etgelbaif52a\",\"data\":{\"name\":\"Brian\",\"handle\":\"Jonathan1229\",\"location\":\"Reston\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x3b8122a8c4bd728dec96acb16e5ed0065f4df25e7c8a45ae5262c669bf2e5d90",
    "signature": "0x87ef519c9e1282cf004395f106e58df8677ccab3615fdad5d18d6f75d90f506c1ba1fd05c04bbfa15dc9735d5f0db9faa9a8dc0ea2b19a726fbb90c6cdcf2d981c",
    "signer": "0xcB43309996a219bE26CA3f52081196731cffd0Cf",
    "userId": "590410636"
  }
}