{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x4c4ae0f48105ccfc125b3619779860203b4c97f0f9a0b6845ef509a7d07f8877",
    "signature": "0x11803f05bef0ce0c830ce7f1c106c0956685f5cc73c88abe5b8212b63cddaa0569ddc2e75472813d130fca3f8870ae6b325e64201831f12d96c076352b9776101c",
    "signer": "0xbDbe7955C3a3769CfE29b867c1eF2d605247fa32",
    "userId": "358081174"
  }
}