{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "15241",
    "entityType": "User",
    "nonce": "0xee3efe53e2ec00d885d6fa3eba5073522896da3ccdd55e88732696e085ef107a",
    "signature": "0x016cf0f0867b0c4ffaf66df46da6138dd0b16cc0388423427a169b63af25a3f632c9f1a213a58254ee37387e5333715b34168b411a9a8b52ead263977a7c15531b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}