{
  "manageEntity": {
    "action": "Update",
    "entityId": "512641808",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieramgzu3xs3brq3y7qxmbqxluiax3tpmiuy4edajdbxipr73diwoutq\",\"data\":{\"name\":\"kulfat\",\"handle\":\"kulfat\",\"location\":\"Istanbul\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xe81d1a35b1650091409a4335a184711b68d83ccd4855533376ffb5c179717a19",
    "signature": "0xd7fb4decbfa61d4dd255fb78d0c0000b82ad6b1c79e490fd350beff93aa2a286149cc75445d805e52294892a61a3dc2f0eb2d4a3ca0969d33f0e55115368c36f1b",
    "signer": "0x9dB5c1fFf1f2a10a2915896538F46804c2A9b8D2",
    "userId": "512641808"
  }
}