{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "398",
    "entityType": "User",
    "nonce": "0x25d8f2162d3d6f391fd8a9ecb8c3124e11074c5f10fd3d1c14632b11190c2583",
    "signature": "0x70b8b9ba5f5aa8ae6017cbf9b2544945ab21b87e80069694e0b6ae3ee06152bb2a76ff8630a133819736231264ce1585e2c5baa7b914a9446c5f3543dc34caf11c",
    "signer": "0x33589c0123f190639eF0F09Cc7E534932611444f",
    "userId": "55235"
  }
}